{"id":1310,"date":"2013-10-12T11:03:39","date_gmt":"2013-10-12T03:03:39","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/2341\/2013\/10\/12\/%e4%b9%9d%e5%b9%b4%e7%b4%9a%e7%9b%b8%e4%bc%bc%e5%bd%a2%e6%95%b8%e9%a1%8c2\/"},"modified":"2021-03-18T19:41:43","modified_gmt":"2021-03-18T11:41:43","slug":"%e4%b9%9d%e5%b9%b4%e7%b4%9a%e7%9b%b8%e4%bc%bc%e5%bd%a2%e6%95%b8%e9%a1%8c2","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/2341\/2013\/10\/12\/%e4%b9%9d%e5%b9%b4%e7%b4%9a%e7%9b%b8%e4%bc%bc%e5%bd%a2%e6%95%b8%e9%a1%8c2\/","title":{"rendered":"\u4e5d\u5e74\u7d1a\u76f8\u4f3c\u5f62\u6578\u984c2"},"content":{"rendered":"<p>\u570b\u4e2d\u4e5d\u5e74\u7d1a\u6578\u5b78\u7684\u76f8\u4f3c\u5f62\u55ae\u5143\uff0c\u6709\u4e00\u4e9b\u6211\u89ba\u5f97\u6bd4\u8f03\u96e3\u7684\u984c\u76ee\uff0c\u66fe\u5beb\u4e86\u6578\u984c\u8a73\u89e3\u5728\u300c<a href=\"http:\/\/blog.ilc.edu.tw\/blog\/blog\/2341\/post\/17790\/219748\">\u4e5d\u5e74\u7d1a\u7b2c\u4e00\u6b21\u6bb5\u8003\u7bc4\u570d\u76f8\u4f3c\u5f62\u6578\u984c<\/a>\u300d\u90a3\u7bc7\u7db2\u8a8c\u88e1\uff0c\u7576\u6642\u7528 Word \u7de8\u8f2f\u5f8c\uff0c\u8f49\u6a94\u70ba swf \u683c\u5f0f\u5448\u73fe\u65bc\u7db2\u9801\uff0c\u589e\u52a0\u984c\u76ee\u6bd4\u8f03\u9ebb\u7169\uff0c\u65b0\u589e\u7684\u984c\u76ee\u5247\u8a18\u9304\u5728\u9019\u4e00\u7bc7\u3002<\/p>\n<p>1. \u5982\u5716\uff0c\u77e9\u5f62 ABCD \u4e2d\uff0c\u7dda\u6bb5 AB=12\uff0c\u7dda\u6bb5 BC=16\uff0c\u7dda\u6bb5 EF \u5782\u76f4\u7dda\u6bb5 AC \u65bc G \u9ede\uff0c\u5247\u7dda\u6bb5 EF=?<\/p>\n<p><a id=\"res_2066218\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-2066218.png\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/previews-med\/2341-2066218.png\" border=\"0\" alt=\"\" \/><\/a><\/p>\n<p>[@more@]\u9019\u984c\u7684\u89e3\u984c\u95dc\u9375\u5728\u65bc\u8b93 G \u9ede\u6210\u70ba\u7dda\u6bb5 AC \u9084\u6709\u7dda\u6bb5 EF \u7684\u4e2d\u9ede\u3002\u5c31\u7b97\u539f\u984c\u4e0d\u5728\u4e2d\u9ede\uff0c\u53ea\u8981\u5c07\u7dda\u6bb5 EF \u5e73\u884c\u79fb\u52d5\u81f3\u7dda\u6bb5 AC \u7684\u4e2d\u9ede\u4e0a\u5c31\u53ef\u4ee5\u4e86\u3002(\u56e0\u70ba\u5e73\u884c\u79fb\u52d5\u6642\uff0c\u80fd\u8207\u539f\u7dda\u6bb5\u69cb\u6210\u5e73\u884c\u56db\u908a\u5f62\uff0c\u5c0d\u908a\u76f8\u7b49\uff0c\u4e0d\u6539\u8b8a\u539f\u672c\u6240\u6c42\u7684 EF \u9577\u5ea6\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/previews-med\/2341-2066277.png\" alt=\"\u76f8\u4f3c\u5f622.png\" \/><\/p>\n<p>2.\u00a0<\/p>\n<p><a id=\"res_2066219\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-2066219.png\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/previews-med\/2341-2066219.png\" border=\"0\" alt=\"\" \/><\/a><\/p>\n<p>\u9019\u984c\u6211\u89ba\u5f97\u5f88\u96e3\uff0c\u8a73\u89e3\u8a18\u9304\u5982\u4e0b\uff1a<\/p>\n<p><a id=\"res_2066217\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-2066217.jpg\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/previews-med\/2341-2066217.jpg\" border=\"0\" alt=\"\" \/><\/a><\/p>\n<p>3.\u00a0\u5728\u25b3ABC\u4e2d, \u82e5\u2220A=2\u2220B, \u908aAC=4, AB=5, \u5247\u908a\u9577BC\u7b49\u65bc\u591a\u5c11?<\/p>\n<p>[\u89e3\u6cd51]<\/p>\n<p>\u505a\u00a0<span style=\"font-size: 1em\">\u2220A \u7684\u5e73\u5206\u7dda, \u5982\u5716, \u7531\u5167\u5206\u6bd4\u6027\u8cea, AB\uff1aAC = BD\uff1aDC<\/span><\/p>\n<p><span style=\"font-size: 1em\">\u800c\u00a0<\/span><span style=\"font-size: 1em\">\u25b3ABD \u70ba\u7b49\u8170\u4e09\u89d2\u5f62, BD = AD, \u6240\u4ee5 AB\uff1aAC = AD\uff1aDC<\/span><\/p>\n<p><span style=\"font-size: 1em\">\u25b3ABC\uff5e<\/span><span style=\"font-size: 1em\">\u25b3DAC (AA\u76f8\u4f3c),\u00a0<\/span><\/p>\n<p><span style=\"font-size: 1em\"><\/span><span style=\"font-size: 1em\">AC\uff1aCD = BC\uff1aAC \u2192 4\uff1a4x = 9x\uff1a4 \u2192 x = 2\/3<\/span><\/p>\n<p><span style=\"font-size: 1em\">\u6545 BC = 9*2\/3 = 6<\/span><\/p>\n<p><a id=\"res_2067833\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-2067833.png\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/previews-med\/2341-2067833.png\" border=\"0\" alt=\"\" \/><\/a><\/p>\n<p>[\u89e3\u6cd52]<\/p>\n<p>\u904e C \u505a CH\u22a5AB, \u4ea4 AB \u65bc H, \u5728 AB \u4e0a\u53d6\u4e00\u9ede D,<\/p>\n<p>\u9023\u63a5 CD, \u4f7f CD\uff1dAC\uff1d4,<\/p>\n<p>\u2235\u2220A=2\u2220B, \u908a AC=4, AB=5,\u00a0<\/p>\n<p><span style=\"font-size: 1em\">\u7531\u5927\u908a\u5c0d\u5927\u89d2, \u2234\u2220ACB\uff1e\u2220ABC, \u4e09\u89d2\u5f62\u53ea\u6709\u6700\u5927\u7684\u624d\u53ef\u80fd\u662f\u920d\u89d2,\u00a0<\/span><span style=\"font-size: 1em\">\u56e0\u6b64\u2220A \u5fc5\u662f\u92b3\u89d2.<\/span><\/p>\n<p>\u2235CD\uff1dAC\uff1d4,\u00a0<span style=\"font-size: 1em\">\u2234\u2220A\uff1d\u2220CDA\uff1d2\u2220B,\u00a0<\/span><span style=\"font-size: 1em\">\u2234\u2220B\uff1d\u2220BCD<\/span><\/p>\n<p>\u2234BD=CD=4, DH=AH=0.5<\/p>\n<p>\u6839\u64da\u52fe\u80a1\u5b9a\u7406,<\/p>\n<p>BC\u00b2 = BH\u00b2+CH\u00b2 = BH\u00b2+AC\u00b2-AH\u00b2\u00a0<span style=\"font-size: 1em\">= \ufe594\ufe620.5\ufe5a\u00b2\ufe624\u00b2\uff0d0.5\u00b2\u00a0<\/span><span style=\"font-size: 1em\">= 36<\/span><\/p>\n<p><span style=\"font-size: 1em\">\u2234BC=6<\/span><\/p>\n<p><span style=\"font-size: 1em\"><a id=\"res_2067846\" href=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-2067846.png\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/previews-med\/2341-2067846.png\" border=\"0\" alt=\"\" \/><\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u570b\u4e2d\u4e5d\u5e74\u7d1a\u6578\u5b78\u7684\u76f8\u4f3c\u5f62\u55ae\u5143\uff0c\u6709\u4e00\u4e9b\u6211\u89ba\u5f97\u6bd4\u8f03\u96e3\u7684\u984c\u76ee\uff0c\u66fe\u5beb\u4e86\u6578\u984c\u8a73\u89e3\u5728\u300c\u4e5d\u5e74\u7d1a\u7b2c\u4e00\u6b21\u6bb5\u8003\u7bc4\u570d\u76f8\u4f3c\u5f62\u6578\u984c\u300d\u90a3\u7bc7\u7db2&#8230; &raquo; <a class=\"read-more-link\" href=\"https:\/\/2blog.ilc.edu.tw\/2341\/2013\/10\/12\/%e4%b9%9d%e5%b9%b4%e7%b4%9a%e7%9b%b8%e4%bc%bc%e5%bd%a2%e6%95%b8%e9%a1%8c2\/\">\u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":76,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-1310","post","type-post","status-publish","format-standard","hentry","category-c-17790"],"meta_key":{"lt_post_id":["431618"],"_jetpack_related_posts_cache":["a:1:{s:32:\"8f6677c9d6b0f903e98ad32ec61f8deb\";a:2:{s:7:\"expires\";i:1578613548;s:7:\"payload\";a:0:{}}}"],"_pingme":["1"],"_encloseme":["1"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/posts\/1310"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/users\/76"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/comments?post=1310"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/posts\/1310\/revisions"}],"predecessor-version":[{"id":1771,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/posts\/1310\/revisions\/1771"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/media?parent=1310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/categories?post=1310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/tags?post=1310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}