{"id":2479,"date":"2020-10-19T04:03:32","date_gmt":"2020-10-18T20:03:32","guid":{"rendered":"https:\/\/www.study-together.com\/edu\/?page_id=2479"},"modified":"2020-11-02T17:24:00","modified_gmt":"2020-11-02T09:24:00","slug":"trigonometry-daily-application","status":"publish","type":"page","link":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/","title":{"rendered":"13. \u4e09\u89d2\u6bd4 > \u4e09\u89d2\u6bd4\u61c9\u7528"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2479\" class=\"elementor elementor-2479\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a82e0c1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a82e0c1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-66 elementor-top-column elementor-element elementor-element-ba2bc82\" data-id=\"ba2bc82\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2238798 elementor-widget elementor-widget-text-editor\" data-id=\"2238798\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>13.3. \u4e09\u89d2\u6bd4\u61c9\u7528<\/h2><p>\u4e09\u89d2\u6bd4\u61c9\u7528 \u6700\u4e3b\u8981\u8003\u5605\u5305\u62ec<\/p><ul><li>\u5730\u5716\u4e0a\u5605\u65b9\u5411\u3002<br \/>\u7576\u4e2d\u53c8\u5206\u70ba\u5169\u500b\u63cf\u8ff0\u65b9\u5411\u5605\u65b9\u6cd5\uff0c<ul><li>\u7f85\u76e4\u65b9\u4f4d\u89d2 (Compass Bearing)<\/li><li>\u771f\u65b9\u4f4d\u89d2 (True Bearing)<\/li><\/ul><\/li><li>\u7576\u6211\u5730\u5411\u4e0a\u6216\u5411\u4e0b\u671b\u7269\u7269\u6642\u5605\u89d2\u5ea6\u3002<ul><li>\u4ef0\u89d2 (Angle of Elevation)<\/li><li>\u4fef\u89d2 (Angle of Depression)<\/li><\/ul><\/li><\/ul><p>\u00a0<\/p><h3>13.3.1.\u00a0 \u7f85\u76e4\u65b9\u4f4d\u89d2\u8207\u771f\u65b9\u4f4d\u89d2 (Compass Bearing and True Bearing)<\/h3><p>\u4e00\u8b1b\u5230\u65b9\u4f4d\uff0c\u6700\u7dca\u8981\u7559\u610f\u5605\u4fc2\u5230\u5e95\u908a\u4e00\u500b\u5148\u4fc2\u53c3\u7167\u9ede(reference point)\u3002\u56e0\u70ba\u53c3\u7167\u9ede\u4e00\u932f\uff0c\u57fa\u672c\u4e0a\u6240\u6709\u65b9\u4f4d\u90fd\u6703\u932f\u3002<\/p><ul><li>\u4f8b\u5982\u5c0f\u660e\u540c\u5927\u5f37\u5206\u5225\u4f01\u55ba\u5341\u5b57\u8def\u53e3\u5ea6\uff0c\u5c0f\u660e\u4f01\u55ba\u6771\u908a\u8def\u53e3\u800c\u5927\u5f37\u4f01\u55ba\u5317\u908a\u8def\u53e3\u3002<ul><li>\u5c0d\u5c0f\u660e\u569f\u8b1b(\u5373\u4ee5\u5c0f\u660e\u70ba\u53c3\u7167\u9ede)\uff0c\u5927\u5f37\u4fc2\u55ba\u4f62\u5605\u540c\u897f\u5317\u9762\u3002<\/li><li>\u5c0d\u5927\u5f37\u569f\u8b1b\uff0c\u5c0f\u660e\u4fc2\u55ba\u4f62\u5605\u540c\u6771\u5357\u9762\u3002<\/li><\/ul><\/li><li>\u53c3\u7167\u9ede\u901a\u5e38\u55ba\u984c\u76ee\u5165\u9762\u4fc2\u7528\u300c\u7531A\u6e2cB\u300d\u7b49\u53e5\u5b50\u569f\u8868\u9054\u500b\u53c3\u7167\u9ede\u3002<ul><li>\u300c\u7531A\u6e2cB\u300d\u55ba\u6307\u4ee5A\u70ba\u53c3\u7167\u9ede\uff0c\u518d\u91cf\u5ea6B\u5605\u65b9\u4f4d\u3002<br \/>\u5373\u4fc2\u8b1b(\u6216\u554f)\u7dca \u201cB\u55baA\u5605\u54a9\u65b9\u5411\u201d\u3002<\/li><\/ul><\/li><\/ul><h4>13.3.1.1 \u7f85\u76e4\u65b9\u4f4d\uff08Compass Bearing\uff09<\/h4><p>\u76f8\u4fe1\u5927\u5bb6\u6703\u807d\u904e\u300c\u98df\u897f\u5317\u98a8\u300d\u3002<\/p><ul><li>\u800c\u6240\u8b02\u5605\u897f\u5317\uff0c\u5176\u5be6\u4fc2\u6307\u201c\u5148\u5b9a\u5497\u897f\uff0c\u518d\u8f49\u5411\u5317\u201d\uff08\u6240\u4ee5\u201c\u897f\u5317\u201d\u4fc2\u55ba\u5730\u5716\u5605\u5de6\u4e0a\u65b9\uff09\u3002\u53ea\u8981\u80fd\u63a5\u53d7\u9019\u9ede\uff0c\u5927\u5bb6\u5c31\u6703\u597d\u6613\u660e\u7f85\u76e4\u65b9\u4f4d\u5605\u6982\u5ff5\u3002<\/li><\/ul><p>\u7f85\u76e4\u65b9\u4f4d\u4fc2\u75313\u500b\u90e8\u4efd\u7d44\u6210<\/p><ul><li>\u5fc5\u9808\u7531\u201cN\u201d\u6216\u201cS\u201d\u958b\u59cb<\/li><li>\u4e4b\u5f8c\u4e00\u500b\u89d2\u5ea6 \uff08\u598250<sup>o<\/sup>\uff09<\/li><li>\u6700\u5f8c\u4fc2\u201cE\u201d\u6216\u201cW\u201d<\/li><\/ul><p>\u4f8b1\uff1a\u00a0\u00a0\u00a0 \u4e0b\u5716\u4e2d\uff0c\u7531P\u6e2c\u5f97Q\u7684\u7f85\u76e4\u65b9\u4f4d\u662f S50<sup>o<\/sup>W<\/p><p><img decoding=\"async\" class=\"size-full wp-image-1605 aligncenter\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f3maths_trigoCompareBearing.jpg\" alt=\"\u7f85\u76e4\u65b9\u4f4d\u89d2\" width=\"201\" height=\"177\" \/><br \/>\u89e3\u8aaa\uff1a \u4f9d\u500b\u7f85\u76e4\u65b9\u4f4d\u4fc2\u5148\u7531\u5357\uff08S\uff09\u958b\u59cb\uff0c\u518d\u5411\u897f\uff08W\uff09\u8f4950<sup>o<\/sup>\uff0c\u6240\u4ee5\u65b9\u5411\u5c31\u597d\u4f3c\u53f3\u5716\u5481\uff1a<\/p><p>\u00a0<\/p><h4>13.3.1.2 \u771f\u65b9\u4f4d\u89d2\uff08True Bearing\uff09<\/h4><p>\u771f\u65b9\u4f4d\u89d2\u4fc2\u7531\u5317\u9762\u5ea6\uff0c\u5411\u9806\u6642\u91dd\u65b9\u5411\u8d77\u5605\u89d2\u5ea6\u3002<\/p><p>\u4f8b2\uff1a \u5728\u4f8b1\u4e2d\uff0c\u7531P\u6e2c\u5f97Q\u7684\u771f\u65b9\u4f4d\u89d2\u662f 230<sup>o<\/sup>\u3002<br \/>\u89e3\u8aaa\uff1a<\/p><ul><li>\u5148\u671b\u4f4fP\u9ede\uff0c\u7531\u5317\u958b\u4e00\u8def\u8f49\u3002<\/li><li>\u8f49\u5230\u5357\u9762\u662f\u4fc2\u8f49\u5497180<sup>o<\/sup>\u3002<\/li><li>\u6700\u5f8c\u518d\u8f49\u591a50<sup>o<\/sup>\u5c31\u4fc2\u300c\u7531P\u671b\u5411Q\u5605\u65b9\u4f4d\u300d<\/li><\/ul><p>\u6240\u4ee5\u7531P\u6e2c\u5f97Q\u7684\u771f\u65b9\u4f4d\u89d2 = 180<sup>o<\/sup> + 50<sup>o<\/sup> = 230<sup>o<\/sup><\/p><p>\u00a0<\/p><h3>13.3.2.\u00a0 \u4ef0\u89d2\u53ca\u4fef\u89d2 (Angle of Elevation and Depression)<\/h3><ul><li>\u201c\u4ef0\u201d \u6709\u5411\u4e0a\u671b\u5605\u610f\u601d<ul><li>\u6240\u4ee5\u201c\u4ef0\u89d2\u201d\u4fc2\u6307\u5411\u4e0a\u671b\u6642\u8996\u7dda\u8207\u6c34\u5e73\u7dda\u4e4b\u9593\u5605\u89d2\u5ea6<\/li><\/ul><\/li><li>\u201c\u4fef\u201d \u6709\u5411\u4e0b\u671b\u5605\u610f\u601d<ul><li>\u6240\u4ee5\u201c\u4fef\u89d2\u201d\u4fc2\u6307\u5411\u4e0b\u671b\u6642\u8996\u7dda\u8207\u6c34\u5e73\u7dda\u4e4b\u9593\u5605\u89d2\u5ea6\u3002<\/li><\/ul><\/li><\/ul><p>\u4f8b3\uff1a\u4e0b\u5716\u4e2d<\/p><p><img decoding=\"async\" class=\"wp-image-2483 aligncenter\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/10\/dseJunior_trigo_03.webp\" alt=\"\u4e09\u89d2\u6bd4\u61c9\u7528 - \u4ef0\u89d2\u548c\u4fef\u89d2\" width=\"250\" height=\"141\" \/><\/p><ul><li>\u7531A \u671bB\u5605\u4ef0\u89d2\u4fc225<sup>o<\/sup><\/li><li>\u7531A\u00a0\u671bC\u5605\u4fef\u89d2\u4fc240<sup>o<\/sup><\/li><\/ul><p>\u00a0<\/p><p>\u5514\u77e5\u5927\u5bb6\u6709\u7121\u89ba\u5f97\u4e0a\u9762\u8b1b\u5605\u65b9\u4f4d\u3001\u4ef0\u89d2\u540c\u4fef\u89d2\u540c\u4e09\u89d2\u6bd4\u7121\u95dc\u5462?<\/p><ul><li>\u5176\u5be6\u5b78\u4f9dD\u5622\u90fd\u53ea\u4fc2\u7b49\u5927\u5bb6\u6703\u660e\u65e5\u984c\u76ee\u6240\u8b1b\u5605\u5622\u3002<\/li><li>\u7f85\u76e4\u540c\u771f\u65b9\u4f4d\u5605\u984c\u76ee\u53ef\u4ee5\u4fc2\u5f62\u5bb9\u5169\u96bb\u8239\u9ede\u884c\u6cd5\uff0c\u4e4b\u5f8c\u8981\u4f60\u53bb\u8a08\u8fd4\u4f62\u5730\u6700\u7d42\u8ddd\u96e2\u3001\u6216\u554f\u4f60\u5169\u8239\u9593\u5605\u65b9\u4f4d\u3002<\/li><li>\u4ef0\u89d2\u540c\u4fef\u89d2\u5605\u984c\u76ee\u53ef\u4ee5\u4fc2\u5f62\u5bb9\u55ba\u5514\u540c\u4f4d\u7f6e\u91cf\u5ea6\u540c\u4e00\u5927\u5ec8\u5605\u4ef0\u89d2\uff0c\u7136\u5f8c\u8981\u4f60\u53bb\u8a08\u8fd4\u5927\u5ec8\u5605\u9ad8\u5ea6\u3002<\/li><li>\u6700\u7d42\u540c\u5b78\u90fd\u9700\u8981\u7528\u4e09\u89d2\u6bd4\u5605\u516c\u5f0f\u5148\u53ef\u4ee5\u8a08\u5230\u7b54\u6848\u3002<\/li><\/ul><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-212c1a4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"212c1a4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b7dec7d\" data-id=\"b7dec7d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d89143 elementor-widget elementor-widget-text-editor\" data-id=\"3d89143\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-basic-usage\/\"><i aria-hidden=\"true\" class=\"far fa-arrow-alt-circle-left\"><\/i> \u4e09\u89d2\u51fd\u6578\u57fa\u672c\u904b\u7528<\/a>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-4cc49d3\" data-id=\"4cc49d3\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-f51623e\" data-id=\"f51623e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-709212d elementor-widget elementor-widget-text-editor\" data-id=\"709212d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align: right;\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/shapes-plane-figure-area-n-perimeter\/\">\u5e38\u898b\u5e73\u9762\u5716\u5f62\u9762\u7a4d\u53ca\u5468\u754c <i class=\"far fa-arrow-alt-circle-right\" aria-hidden=\"true\"><\/i><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-top-column elementor-element elementor-element-964f7f0\" data-id=\"964f7f0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-49e407c elementor-widget elementor-widget-sidebar\" data-id=\"49e407c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"sidebar.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"sidebar-box widget-oceanwp-custom-menu custom-menu-widget clr\"><style type=\"text\/css\">.ocean_custom_menu-5 > ul > li > a, .custom-menu-widget .ocean_custom_menu-5 .dropdown-menu .sub-menu li a.menu-link{font-size:16px;line-height:17px;}.custom-menu-widget .ocean_custom_menu-5.oceanwp-custom-menu > ul.click-menu .open-this{font-size:16px;}<\/style><h4 class=\"widget-title\">DSE\u6578\u5b78 &#8211; \u5fc5\u4fee\u90e8\u5206\u3010\u76ee\u9304\u3011<\/h4><div class=\"oceanwp-custom-menu clr ocean_custom_menu-5 left dropdown-hover\"><ul id=\"menu-dsemaths_core\" class=\"dropdown-menu sf-menu\"><li  id=\"menu-item-1744\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1744\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/course-analysis\/\" class=\"menu-link\">\u8ab2\u7a0b\u5206\u6790 (Core)<\/a><\/li>\n<li  id=\"menu-item-1745\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children dropdown menu-item-1745\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/\" class=\"menu-link\">\u5514\u597d\u4ee5\u70ba\u5514\u99db\u8003 &#8211; \u76ee\u9304 <span class=\"nav-arrow fa fa-angle-down\"><\/span><\/a>\n<ul class=\"sub-menu\">\n\t<li  id=\"menu-item-4067\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4067\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/solving-equation\/\" class=\"menu-link\">1. \u89e3\u65b9\u7a0b<\/a><\/li>\n\t<li  id=\"menu-item-4068\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4068\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/polynomials\/\" class=\"menu-link\">2. \u591a\u9805\u5f0f<\/a><\/li>\n\t<li  id=\"menu-item-4069\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4069\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/laws-of-indices\/\" class=\"menu-link\">3. \u6307\u6578\u5b9a\u5f8b<\/a><\/li>\n\t<li  id=\"menu-item-4070\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4070\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/factorization\/\" class=\"menu-link\">4. \u56e0\u5f0f\u5206\u89e3<\/a><\/li>\n\t<li  id=\"menu-item-4071\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4071\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/formulae\/\" class=\"menu-link\">5. \u516c\u5f0f<\/a><\/li>\n\t<li  id=\"menu-item-4072\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4072\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/percentage\/\" class=\"menu-link\">6. \u767e\u5206\u6cd5<\/a><\/li>\n\t<li  id=\"menu-item-4073\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4073\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/rate-and-ratio\/\" class=\"menu-link\">7. \u7387\u53ca\u6bd4<\/a><\/li>\n\t<li  id=\"menu-item-4074\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4074\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/functions\/\" class=\"menu-link\">8. \u51fd\u6578<\/a><\/li>\n\t<li  id=\"menu-item-4075\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4075\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/estimation\/\" class=\"menu-link\">9. \u4f30\u7b97<\/a><\/li>\n\t<li  id=\"menu-item-4076\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4076\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/inequalities\/\" class=\"menu-link\">10. \u4e0d\u7b49\u5f0f<\/a><\/li>\n\t<li  id=\"menu-item-4077\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4077\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/coordinates\/\" class=\"menu-link\">11. \u5750\u6a19<\/a><\/li>\n\t<li  id=\"menu-item-4079\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4079\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/geometry\/\" class=\"menu-link\">12. \u6f14\u7e79\u63a8\u7406\u5e7e\u4f55<\/a><\/li>\n\t<li  id=\"menu-item-4080\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4080\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry\/\" class=\"menu-link\">13. \u4e09\u89d2\u6bd4<\/a><\/li>\n\t<li  id=\"menu-item-4081\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4081\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/shapes\/\" class=\"menu-link\">14. \u5e73\u9762\u53ca\u7acb\u9ad4\u5716\u5f62<\/a><\/li>\n\t<li  id=\"menu-item-4082\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4082\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/15-probability\/\" class=\"menu-link\">15. \u6982\u7387<\/a><\/li>\n\t<li  id=\"menu-item-4083\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-4083\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/16-statistics\/\" class=\"menu-link\">16. \u7d71\u8a08<\/a><\/li>\n<\/ul>\n<\/li>\n<li  id=\"menu-item-3231\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3231\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/fundamental_algebra\/\" class=\"menu-link\">\u57fa\u790e &#8211; \u6578\u8207\u4ee3\u6578<\/a><\/li>\n<li  id=\"menu-item-3241\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3241\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/fundamental-shape_n_space\/\" class=\"menu-link\">\u57fa\u790e &#8211; \u5ea6\u91cf\u3001\u5716\u5f62\u8207\u7a7a\u9593<\/a><\/li>\n<li  id=\"menu-item-3246\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3246\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/fundamental_data_handling\/\" class=\"menu-link\">\u57fa\u790e &#8211; \u6578\u64da\u8655\u7406<\/a><\/li>\n<li  id=\"menu-item-3290\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3290\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/non_fundamental_algebra\/\" class=\"menu-link\">\u975e\u57fa\u790e &#8211; \u6578\u8207\u4ee3\u6578<\/a><\/li>\n<li  id=\"menu-item-3288\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3288\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/non_fundamental-shape_n_space\/\" class=\"menu-link\">\u975e\u57fa\u790e &#8211; \u5ea6\u91cf\u3001\u5716\u5f62\u8207\u7a7a\u9593<\/a><\/li>\n<li  id=\"menu-item-3289\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-3289\"><a href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/non_fundamental_data_handling\/\" class=\"menu-link\">\u975e\u57fa\u790e &#8211; \u6578\u64da\u8655\u7406<\/a><\/li>\n<\/ul><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>13.3. \u4e09\u89d2\u6bd4\u61c9\u7528 \u4e09\u89d2\u6bd4\u61c9\u7528 \u6700\u4e3b\u8981\u8003\u5605\u5305\u62ec \u5730\u5716\u4e0a\u5605\u65b9\u5411\u3002\u7576\u4e2d\u53c8\u5206\u70ba\u5169\u500b\u63cf\u8ff0\u65b9\u5411\u5605\u65b9\u6cd5\uff0c \u7f85\u76e4\u65b9\u4f4d\u89d2  [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1738,"menu_order":56,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","footnotes":""},"class_list":["post-2479","page","type-page","status-publish","hentry","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>13. \u4e09\u89d2\u6bd4 &gt; \u4e09\u89d2\u6bd4\u61c9\u7528 &#187; \u9f4a\u9f4a\u6eab<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"13. \u4e09\u89d2\u6bd4 &gt; \u4e09\u89d2\u6bd4\u61c9\u7528 &#187; \u9f4a\u9f4a\u6eab\" \/>\n<meta property=\"og:description\" content=\"13.3. \u4e09\u89d2\u6bd4\u61c9\u7528 \u4e09\u89d2\u6bd4\u61c9\u7528 \u6700\u4e3b\u8981\u8003\u5605\u5305\u62ec \u5730\u5716\u4e0a\u5605\u65b9\u5411\u3002\u7576\u4e2d\u53c8\u5206\u70ba\u5169\u500b\u63cf\u8ff0\u65b9\u5411\u5605\u65b9\u6cd5\uff0c \u7f85\u76e4\u65b9\u4f4d\u89d2 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/\" \/>\n<meta property=\"og:site_name\" content=\"\u9f4a\u9f4a\u6eab\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/-100355795002387\" \/>\n<meta property=\"article:modified_time\" content=\"2020-11-02T09:24:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f3maths_trigoCompareBearing.jpg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/trigonometry-daily-application\\\/\",\"url\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/trigonometry-daily-application\\\/\",\"name\":\"13. \u4e09\u89d2\u6bd4 > \u4e09\u89d2\u6bd4\u61c9\u7528 &#187; \u9f4a\u9f4a\u6eab\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/trigonometry-daily-application\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/trigonometry-daily-application\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/f3maths_trigoCompareBearing.jpg\",\"datePublished\":\"2020-10-18T20:03:32+00:00\",\"dateModified\":\"2020-11-02T09:24:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/trigonometry-daily-application\\\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/trigonometry-daily-application\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/trigonometry-daily-application\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/f3maths_trigoCompareBearing.jpg\",\"contentUrl\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/wp-content\\\/uploads\\\/2020\\\/07\\\/f3maths_trigoCompareBearing.jpg\",\"width\":201,\"height\":177,\"caption\":\"\u7f85\u76e4\u65b9\u4f4d\u89d2\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/trigonometry-daily-application\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DSE \u6578\u5b78 &#8211; \u5fc5\u4fee\",\"item\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u5514\u597d\u4ee5\u70ba\u5514\u99db\u8003\",\"item\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/dse-maths-core\\\/junior_summary\\\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"13. \u4e09\u89d2\u6bd4 > \u4e09\u89d2\u6bd4\u61c9\u7528\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/#website\",\"url\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/\",\"name\":\"\u9f4a\u9f4a\u6eab\",\"description\":\"\u4e2d\u5b78\u53ca\u5c0f\u5b78\u8ab2\u7a0b - \u9f4a\u9f4a\u5b78!\u9f4a\u9f4a\u6eab!\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/#organization\",\"name\":\"Study2Gather\",\"url\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/logo.png\",\"contentUrl\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/wp-content\\\/uploads\\\/2020\\\/06\\\/logo.png\",\"width\":250,\"height\":55,\"caption\":\"Study2Gather\"},\"image\":{\"@id\":\"https:\\\/\\\/www.study-together.com\\\/edu\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/-100355795002387\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"13. \u4e09\u89d2\u6bd4 > \u4e09\u89d2\u6bd4\u61c9\u7528 &#187; \u9f4a\u9f4a\u6eab","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/","og_locale":"zh_TW","og_type":"article","og_title":"13. \u4e09\u89d2\u6bd4 > \u4e09\u89d2\u6bd4\u61c9\u7528 &#187; \u9f4a\u9f4a\u6eab","og_description":"13.3. \u4e09\u89d2\u6bd4\u61c9\u7528 \u4e09\u89d2\u6bd4\u61c9\u7528 \u6700\u4e3b\u8981\u8003\u5605\u5305\u62ec \u5730\u5716\u4e0a\u5605\u65b9\u5411\u3002\u7576\u4e2d\u53c8\u5206\u70ba\u5169\u500b\u63cf\u8ff0\u65b9\u5411\u5605\u65b9\u6cd5\uff0c \u7f85\u76e4\u65b9\u4f4d\u89d2 [&hellip;]","og_url":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/","og_site_name":"\u9f4a\u9f4a\u6eab","article_publisher":"https:\/\/www.facebook.com\/-100355795002387","article_modified_time":"2020-11-02T09:24:00+00:00","og_image":[{"url":"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f3maths_trigoCompareBearing.jpg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/","url":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/","name":"13. \u4e09\u89d2\u6bd4 > \u4e09\u89d2\u6bd4\u61c9\u7528 &#187; \u9f4a\u9f4a\u6eab","isPartOf":{"@id":"https:\/\/www.study-together.com\/edu\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/#primaryimage"},"image":{"@id":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/#primaryimage"},"thumbnailUrl":"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f3maths_trigoCompareBearing.jpg","datePublished":"2020-10-18T20:03:32+00:00","dateModified":"2020-11-02T09:24:00+00:00","breadcrumb":{"@id":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/#primaryimage","url":"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f3maths_trigoCompareBearing.jpg","contentUrl":"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f3maths_trigoCompareBearing.jpg","width":201,"height":177,"caption":"\u7f85\u76e4\u65b9\u4f4d\u89d2"},{"@type":"BreadcrumbList","@id":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/trigonometry-daily-application\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.study-together.com\/edu\/"},{"@type":"ListItem","position":2,"name":"DSE \u6578\u5b78 &#8211; \u5fc5\u4fee","item":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/"},{"@type":"ListItem","position":3,"name":"\u5514\u597d\u4ee5\u70ba\u5514\u99db\u8003","item":"https:\/\/www.study-together.com\/edu\/dse-maths-core\/junior_summary\/"},{"@type":"ListItem","position":4,"name":"13. \u4e09\u89d2\u6bd4 > \u4e09\u89d2\u6bd4\u61c9\u7528"}]},{"@type":"WebSite","@id":"https:\/\/www.study-together.com\/edu\/#website","url":"https:\/\/www.study-together.com\/edu\/","name":"\u9f4a\u9f4a\u6eab","description":"\u4e2d\u5b78\u53ca\u5c0f\u5b78\u8ab2\u7a0b - \u9f4a\u9f4a\u5b78!\u9f4a\u9f4a\u6eab!","publisher":{"@id":"https:\/\/www.study-together.com\/edu\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.study-together.com\/edu\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Organization","@id":"https:\/\/www.study-together.com\/edu\/#organization","name":"Study2Gather","url":"https:\/\/www.study-together.com\/edu\/","logo":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.study-together.com\/edu\/#\/schema\/logo\/image\/","url":"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/06\/logo.png","contentUrl":"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/06\/logo.png","width":250,"height":55,"caption":"Study2Gather"},"image":{"@id":"https:\/\/www.study-together.com\/edu\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/-100355795002387"]}]}},"_links":{"self":[{"href":"https:\/\/www.study-together.com\/edu\/wp-json\/wp\/v2\/pages\/2479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.study-together.com\/edu\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.study-together.com\/edu\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.study-together.com\/edu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.study-together.com\/edu\/wp-json\/wp\/v2\/comments?post=2479"}],"version-history":[{"count":0,"href":"https:\/\/www.study-together.com\/edu\/wp-json\/wp\/v2\/pages\/2479\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.study-together.com\/edu\/wp-json\/wp\/v2\/pages\/1738"}],"wp:attachment":[{"href":"https:\/\/www.study-together.com\/edu\/wp-json\/wp\/v2\/media?parent=2479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}