{"id":1281,"date":"2020-07-11T13:20:22","date_gmt":"2020-07-11T05:20:22","guid":{"rendered":"https:\/\/www.study-together.com\/edu\/?page_id=1281"},"modified":"2020-11-02T23:50:17","modified_gmt":"2020-11-02T15:50:17","slug":"geometry","status":"publish","type":"page","link":"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/geometry\/","title":{"rendered":"8. \u5e7e\u4f55\u5b9a\u7406 (Geometry)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1281\" class=\"elementor elementor-1281\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3340ca4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3340ca4\" 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-0acf253\" data-id=\"0acf253\" 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-b60a7c6 elementor-widget elementor-widget-text-editor\" data-id=\"b60a7c6\" 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>\u5e7e\u4f55\u5b9a\u7406\u5b78D\u54a9?<\/h2><p>\u5e7e\u4f55\u5b78\u4fc2\u4e2d\u5b78\u6578\u5b78\u8ab2\u7a0b\u5165\u9762\u4e2d\u4e00\u500b\u5927\u8ab2\u984c\u3002\u540c\u5b78\u9700\u8981\u900f\u904e\u5b78\u7fd2\u53ca\u904b\u7528\u4e0d\u540c\u7684 \u5e7e\u4f55\u5b9a\u7406 (\u5982\u300c\u76f4\u7dda\u4e0a\u7684\u9130\u89d2\u7e3d\u548c\u70ba180\u5ea6\u300d\u3001\u300c\u7b49\u8170\u4e09\u89d2\u5f62\u7684\u5e95\u89d2\u76f8\u7b49\u300d\u7b49)\u4f86\u89e3\u7b54\u5e7e\u4f55\u554f\u984c(\u4e00\u822c\u4fc2\u53eb\u4f60\u8a08\u7b97\u67d0\u89d2\u7684\u5927\u5c0f)\u3002<\/p><p>\u55ba\u4e2d\u4e00\u5605\u6642\u5019\uff0c\u5927\u5bb6\u5176\u5be6\u5df2\u7d93\u63a5\u904e\u4e00\u4e9b\u8f03\u7c21\u55ae\u7684\u5b9a\u7406\uff0c\u8a73\u7d30\u53ef\u4ee5\u53bb\u300c<a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form1_maths\/introduction-to-geometry\/\">\u4e2d\u4e00|\u5e7e\u4f55\u7c21\u4ecb<\/a>\u300d\u91cd\u6eab\u3002<\/p><p>\u800c\u55ba\u4e2d\u4e8c\u5605\u6642\u5019\uff0c\u5927\u5bb6\u8981\u5b78\u7fd2\u4ee5\u4e0b\u5e7e\u500b\u7bc4\u7587\u5605\u5e7e\u4f55\u5b9a\u7406\uff1a<\/p><ul><li>\u76f4\u7dda\u4e0a\u7684\u89d2<\/li><li>\u5e73\u884c\u7dda\u4e0a\u7684\u89d2<\/li><li>\u4e09\u89d2\u5f62<\/li><li>\u591a\u908a\u5f62<\/li><\/ul><p>\u5927\u5bb6\u8981\u7559\u610f\u5605\u4fc2\u6bcf\u4e00\u689d\u5b9a\u7406\u90fd\u6709\u4f62\u5605\u300c\u7c21\u5beb\u300d\u3002\u55ba\u5b78\u6821\u5165\u9762\u8001\u5e2b\u61c9\u6703\u8981\u6c42\u5927\u5bb6\u505a\u984c\u76ee\u6642\u5beb\u4f4e\u4f60\u7528\u7dca\u5605\u908a\u689d\u516c\u5f0f\uff1b\u4f46\u5230\u5497\u65e5\u5f8cDSE\u516c\u958b\u8a66\uff0c\u5927\u5bb6\u5514\u5beb\u4fc2\u7121\u554f\u984c\u5605(\u5beb\u5c31\u53ea\u4fc2\u651e\u5370\u8c61\u5206)\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0bfd052 elementor-widget elementor-widget-text-editor\" data-id=\"0bfd052\" 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>8.1\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u76f4\u7dda\u4e0a\u7684\u89d2<\/h2><p>\u8207\u76f4\u7dda\u4e0a\u7684\u89d2\u76f8\u95dc\u7684\u5b9a\u7406\u5305\u62ec\uff1a<\/p><ul><li>\u76f4\u7dda\u4e0a\u7684\u9130\u89d2 (Adjacent angles on a straight line)<br \/>\u610f\u601d\u4fc2\u55ba\u4e00\u689d\u76f4\u7dda\u4e0a\uff0c\u6240\u6709\u89d2\u7684\u7e3d\u548c\u70ba180\u5ea6\u3002<\/li><li>\u540c\u9802\u89d2 (Angles at a point)<br \/>\u610f\u601d\u4fc2\u55ba\u4e00\u500b\u9ede\u4e0a\uff0c\u6240\u6709\u89d2\u7684\u7e3d\u548c\u70ba360\u5ea6\u3002<\/li><li>\u5c0d\u9802\u89d2 (Vertical opposite angles)<br \/>\u7576\u5169\u689d\u76f4\u7dda\u76f8\u4ea4\u6642\u6703\u67094\u96bb\u89d2\u51fa\u73fe\u3002\u5169\u96bb\u5c0d\u4f4f\u5605\u89d2\u5605\u5927\u5c0f\u662f\u76f8\u540c\u7684\u3002<\/li><\/ul><p>\u660e\u767d\u5497\u4e0a\u9762\u5605\u5b9a\u7406\u89e3\u91cb\uff0c\u65e5\u5f8c\u5927\u5bb6\u8981\u6eab\u7fd2\uff0c\u5176\u5be6\u53ea\u8981\u7747\u8fd4\u4e0b\u9762\u5605\u5716\u5c31\u53ef\u4ee5\u4e86\u3002<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-1414\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo01.jpg\" alt=\"\u76f4\u7dda\u4e0a\u7684\u89d2\" width=\"590\" height=\"267\" srcset=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo01.jpg 590w, https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo01-300x136.jpg 300w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-206db3b elementor-widget elementor-widget-text-editor\" data-id=\"206db3b\" 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>8.2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u5e73\u884c\u7dda\u4e0a\u7684\u89d2<\/h2><p>\u7576\u4e00\u689d\u76f4\u7dda\u7a7f\u904e\u4e00\u5c0d\u5e73\u884c\u7dda\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u5169\u7d44\u540c\u9802\u89d2\u3002\u800c\u6240\u8b02\u300c\u8207\u5e73\u884c\u7dda\u4e0a\u7684\u89d2\u76f8\u95dc\u7684\u5b9a\u7406\u300d\uff0c\u5176\u5be6\u4fc2\u6307\u9019\u5169\u7d44\u540c\u9802\u89d2\u5167\u5605\u89d2\u4e92\u76f8\u4e4b\u9593\u6709\u54a9\u95dc\u4fc2\u3002\u5176\u4e2d\u5305\u62ec\uff1a<\/p><ul><li>\u540c\u4f4d\u89d2 (Corresponding angles)<br \/>\u610f\u601d\u4fc2\u9762\u5411\u540c\u4e00\u500b\u65b9\u4f4d\u7684\u89d2\u7684\u5927\u5c0f\u662f\u76f8\u540c\u7684\u3002<\/li><li>\u5167\u932f\u89d2 (Alternate angles)<br \/>\u610f\u601d\u4fc2\u55ba\u5e73\u884c\u7dda\u5167\u65b9\u3001\u76f4\u7dda\u4e0a\u80cc\u5c0d(\u932f\u4f4d)\u908a\u5605\u89d2\u4fc2\u76f8\u7b49\u7684\u3002<ul><li>\u5176\u5be6\u5927\u5bb6\u53ef\u4ee5\u5229\u7528\u540c\u4f4d\u89d2\u53ca\u5c0d\u9802\u89d2\u90fd\u53ef\u4ee5\u5f97\u51fa\u540c\u4e00\u63a8\u8ad6\u3002<\/li><\/ul><\/li><li>\u540c\u65c1\u5167\u89d2 (Interior angles)<br \/>\u610f\u601d\u4fc2\u55ba\u5e73\u884c\u7dda\u5167\u65b9\u3001\u76f4\u7dda\u4e0a\u540c\u4e00\u908a\u65c1\u5605\u89d2\u4fc2\u4e92\u88dc\u7684(\u5373\u76f8\u52a0\u7e3d\u548c\u4fc2180\u5ea6)\u3002<ul><li>\u5176\u5be6\u5927\u5bb6\u53ef\u4ee5\u5229\u7528\u540c\u4f4d\u89d2\u53ca\u76f4\u7dda\u4e0a\u7684\u9130\u89d2\u90fd\u53ef\u4ee5\u5f97\u51fa\u540c\u4e00\u63a8\u8ad6\u3002<\/li><\/ul><\/li><\/ul><p><img decoding=\"async\" class=\"alignnone size-full wp-image-1415\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo02.jpg\" alt=\"\u5e73\u884c\u7dda\u4e0a\u7684\u89d2\" width=\"585\" height=\"286\" srcset=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo02.jpg 585w, https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo02-300x147.jpg 300w\" sizes=\"(max-width: 585px) 100vw, 585px\" \/><\/p><p>\u7559\u610f\u55ba\u5beb\u51fa\u5b9a\u7406\u6642\uff0c\u5927\u5bb6\u4fc2\u8981\u5beb\u57cb\u908a\u5169\u689d\u7dda\u4fc2\u5e73\u884c\u7dda\u3002\u300c\/\/\u300d\u5373\u5e73\u884c\u7684\u610f\u601d\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d58043 elementor-widget elementor-widget-text-editor\" data-id=\"8d58043\" 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>8.3\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u4e09\u89d2\u5f62<\/h2><p>\u8207\u4e09\u89d2\u5f62\u76f8\u95dc\u7684\u5b9a\u7406\u5305\u62ec\uff1a<\/p><ul><li>\u4e09\u89d2\u5f62\u5167\u89d2\u548c (Angle sum of triangle)<br \/>\u610f\u601d\u4fc2\u4e00\u500b\u4e09\u89d2\u5f62\u5165\u9762\u4e09\u96bb\u89d2\u7684\u7dda\u548c\u70ba180\u5ea6\u3002<\/li><li>\u4e09\u89d2\u5f62\u5916\u89d2<br \/>\u610f\u601d\u4fc2\u628a\u5176\u4e2d\u4e00\u689d\u908a\u5ef6\u9577\uff0c\u55ba\u5916\u89d2\u5605\u89d2\u5605\u5927\u5c0f\u4fc2\u53e6\u5916\u5169\u96bb\u4e09\u89d2\u5f62\u5605\u5167\u89d2\u5605\u7e3d\u548c\u3002<\/li><li>\u7b49\u8170\u4e09\u89d2\u5f62<br \/>\u610f\u601d\u4fc2\u5c0d\u7b49\u8170\u4e09\u89d2\u5f62\u4f86\u8aaa\uff0c\u5169\u96bb\u5e95\u89d2\u4fc2\u76f8\u7b49\u7684\u3002<\/li><li>\u7b49\u908a\u4e09\u89d2\u5f62\u6027\u8cea<br \/>\u610f\u601d\u4fc2\u5c0d\u65bc\u7b49\u908a\u4e09\u89d2\u5f62\uff0c\u4e09\u96bb\u5167\u89d2\u4fc2\u76f8\u7b49\u7684(\u537360\u5ea6)<\/li><\/ul><p><img decoding=\"async\" class=\"alignnone size-full wp-image-1416\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo03.jpg\" alt=\"\u4e09\u89d2\u5f62\u76f8\u95dc\u7684\u5b9a\u7406\" width=\"677\" height=\"195\" srcset=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo03.jpg 677w, https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo03-300x86.jpg 300w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8a9602 elementor-widget elementor-widget-text-editor\" data-id=\"d8a9602\" 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>8.4\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u591a\u908a\u5f62<\/h2><p>\u591a\u908a\u5f62\u4fc2\u6307\u7531\u591a\u689d\u76f4\u7dda\u7d44\u6210\u7684\u4e00\u500b\u5f62\u72c0\u3001\u53ef\u4ee5\u4fc2\u4e94\u908a\u5f62\u3001\u5341\u908a\u5f62\u3002\u6b64\u5916\uff0c<\/p><ul><li>\u4e09\u89d2\u5f62\u5176\u5be6\u4fc2\u4e09\u908a\u5f62\u3001\u9577\u65b9\u5f62\u4fc2\u56db\u908a\u5f62\u3002<\/li><li>\u5982\u679c\u591a\u908a\u5f62\u5605\u6240\u6709\u908a\u7684\u9577\u5ea6\u76f8\u7b49\uff0c\u6211\u5730\u6703\u53eb\u500b\u591a\u908a\u505a\u300c\u6b63\u591a\u908a\u5f62\u300d\u3002<\/li><\/ul><p>\u8207\u591a\u908a\u5f62\u76f8\u95dc\u7684\u5b9a\u7406\u5305\u62ec\uff1a<\/p><ul><li>n\u908a\u5f62\u5167\u89d2\u548c (Sum of interiod angles of n-side polygon)<br \/>n\u908a\u5f62\u5167\u89d2\u7684\u7e3d\u548c\u53ef\u7528\u4ee5\u4e0b\u516c\u5f0f\u8a08\u51fa\u3002<br \/>\\(n\u908a\u5f62\u5167\u89d2\u7684\u7e3d\u548c = (n &#8211; 2) \\times 180^{\\circ}\\)<\/li><li>\u591a\u908a\u5f62\u5916\u89d2\u548c (Sum of exterior angles of polygon)<br \/>\u9019\u5b9a\u7406\u7121\u5beb\u660e\u4fc2&#8221;n\u908a\u5f62&#8221;\u539f\u56e0\u4fc2\u7121\u8ad6\u4fc2\u5e7e\u500b\u908a\u90fd\u597d\uff0c\u6240\u6709\u5916\u89d2\u5605\u7e3d\u548c\u90fd\u4fc2360\u5ea6\u3002<ul><li>\u4f46\u8981\u7559\u610f\u6240\u6709\u5916\u89d2\u5605\u8f49\u5411\u90fd\u8981\u4e00\u81f4\u3002<\/li><\/ul><\/li><\/ul><p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1417\" src=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo04.jpg\" alt=\"\u8207\u591a\u908a\u5f62\u76f8\u95dc\u7684\u89d2\" width=\"475\" height=\"205\" srcset=\"https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo04.jpg 475w, https:\/\/www.study-together.com\/edu\/wp-content\/uploads\/2020\/07\/f2maths_geo04-300x129.jpg 300w\" sizes=\"(max-width: 475px) 100vw, 475px\" \/><\/p><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-aab834d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aab834d\" 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-eb32952\" data-id=\"eb32952\" 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-f185159 elementor-widget elementor-widget-text-editor\" data-id=\"f185159\" 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\/secondary\/form2_maths\/use-of-percentage\/\"><i class=\"far fa-arrow-alt-circle-left\" aria-hidden=\"true\"><\/i> \u767e\u4efd\u6cd5<\/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-7bad84a\" data-id=\"7bad84a\" 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-fd7500e\" data-id=\"fd7500e\" 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-b9f0cd8 elementor-widget elementor-widget-text-editor\" data-id=\"b9f0cd8\" 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\/secondary\/form2_maths\/pythagoras-theorem\/\">\u7562\u6c0f\u5b9a\u7406 <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-17c0f96\" data-id=\"17c0f96\" 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-1985873 elementor-widget elementor-widget-sidebar\" data-id=\"1985873\" 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-3 > ul > li > a, .custom-menu-widget .ocean_custom_menu-3 .dropdown-menu .sub-menu li a.menu-link{font-size:16px;line-height:17px;}.custom-menu-widget .ocean_custom_menu-3.oceanwp-custom-menu > ul.click-menu .open-this{font-size:16px;}<\/style><h4 class=\"widget-title\">\u4e2d\u4e8c\u6578\u5b78\u3010\u76ee\u9304\u3011<\/h4><div class=\"oceanwp-custom-menu clr ocean_custom_menu-3 left dropdown-hover\"><ul id=\"menu-form2mathstopics\" class=\"dropdown-menu sf-menu\"><li  id=\"menu-item-1248\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1248\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/approximation-errors\/\" class=\"menu-link\">1. \u8fd1\u4f3c\u8207\u8aa4\u5dee (Approximation &#038; Errors)<\/a><\/li>\n<li  id=\"menu-item-1261\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1261\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/identities\/\" class=\"menu-link\">2. \u6046\u7b49\u5f0f (Identities)<\/a><\/li>\n<li  id=\"menu-item-1266\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1266\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/factorization\/\" class=\"menu-link\">3. \u56e0\u5f0f\u5206\u89e3 (Factorization)<\/a><\/li>\n<li  id=\"menu-item-1265\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1265\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/formulae\/\" class=\"menu-link\">4. \u516c\u5f0f (Formulae)<\/a><\/li>\n<li  id=\"menu-item-1278\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1278\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/simultaneous-linear-equations\/\" class=\"menu-link\">5. \u806f\u7acb\u4e8c\u5143\u4e00\u6b21\u65b9\u7a0b (Simultaneous Linear Equations)<\/a><\/li>\n<li  id=\"menu-item-1279\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1279\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/rate-and-ratio\/\" class=\"menu-link\">6. \u7387\u53ca\u6bd4 (Rate and Ratio)<\/a><\/li>\n<li  id=\"menu-item-1280\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1280\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/use-of-percentage\/\" class=\"menu-link\">7. \u767e\u4efd\u6cd5 (Use of Percentage)<\/a><\/li>\n<li  id=\"menu-item-1302\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1302\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/geometry\/\" class=\"menu-link\">8. \u5e7e\u4f55\u5b9a\u7406 (Geometry)<\/a><\/li>\n<li  id=\"menu-item-1303\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1303\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/pythagoras-theorem\/\" class=\"menu-link\">9. \u7562\u6c0f\u5b9a\u7406 (Pythagoras\u2019 Theorem)<\/a><\/li>\n<li  id=\"menu-item-1304\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1304\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/trigonometric-ratios\/\" class=\"menu-link\">10. \u4e09\u89d2\u6bd4 (Trigonometric Ratios)<\/a><\/li>\n<li  id=\"menu-item-1305\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1305\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/areas-and-volumes\/\" class=\"menu-link\">11. \u9762\u7a4d\u548c\u9ad4\u7a4d (Areas and Volumes)<\/a><\/li>\n<li  id=\"menu-item-1306\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1306\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/form2_maths\/statistics\/\" class=\"menu-link\">12. \u7d71\u8a08 (Statistics)<\/a><\/li>\n<li  id=\"menu-item-16137\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-16137\"><a href=\"https:\/\/www.study-together.com\/edu\/secondary\/exam_papers\/\" class=\"menu-link\">*** \u521d\u4e2d\u8a66\u5377 \/ \u8a66\u984c\u5eab ***<\/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>\u5e7e\u4f55\u5b9a\u7406\u5b78D\u54a9? \u5e7e\u4f55\u5b78\u4fc2\u4e2d\u5b78\u6578\u5b78\u8ab2\u7a0b\u5165\u9762\u4e2d\u4e00\u500b\u5927\u8ab2\u984c\u3002\u540c\u5b78\u9700\u8981\u900f\u904e\u5b78\u7fd2\u53ca\u904b\u7528\u4e0d\u540c\u7684 \u5e7e\u4f55\u5b9a\u7406 (\u5982\u300c\u76f4\u7dda\u4e0a\u7684 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