{"id":1272,"date":"2011-11-05T21:56:53","date_gmt":"2011-11-05T13:56:53","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/2341\/2011\/11\/05\/%e5%9c%8b%e4%b8%ad%e5%b9%be%e4%bd%95%e6%95%b8%e9%a1%8c\/"},"modified":"2021-03-18T19:41:42","modified_gmt":"2021-03-18T11:41:42","slug":"%e5%9c%8b%e4%b8%ad%e5%b9%be%e4%bd%95%e6%95%b8%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/2341\/2011\/11\/05\/%e5%9c%8b%e4%b8%ad%e5%b9%be%e4%bd%95%e6%95%b8%e9%a1%8c\/","title":{"rendered":"\u570b\u4e2d\u5e7e\u4f55\u6578\u984c"},"content":{"rendered":"<p>\u5728<a href=\"http:\/\/www.mathland.idv.tw\/talk-over\/memo.asp?srcid=32991&amp;bname=ASP\">\u660c\u7238\u5de5\u4f5c\u574a<\/a>\u7684\u8a0e\u8ad6\u5340\u770b\u5230\u6709\u4eba\u8a62\u554f\u4e94\u984c\u5e7e\u4f55\u985e\u554f\u984c\u7684\u4f5c\u6cd5\uff0c\u9019\u5e7e\u984c\u90fd\u662f\u96e3\u984c\uff0c\u70ba\u514d\u4ee5\u5f8c\u90a3\u500b\u7db2\u9801\u6d88\u5931\u4e0d\u898b\uff0c\u56e0\u6b64\u5728\u6b64\u505a\u500b\u5099\u4efd\u3002\u984c\u76ee\u5982\u4e0b\uff1a<\/p>\n<p><span style=\"color: #000000;font-family: Verdana\">1.<br \/>\u5728\u4e09\u89d2\u5f62ABC\u4e2d\uff0ca=5\u3001b=12\u3001c=13\uff1b\u5713O\u662f\u904eC\u9ede\u4e14\u8207AB\u76f8\u5207\u7684\u6700\u5c0f\u5713\u4ea4AC\u53caBC\u5206\u5225\u65bcQ\u3001R\u5169\u9ede\uff0c\u8a66\u6c42QR\u3002<\/p>\n<p>2.<br \/>ABCD\u662f\u908a\u95772\u7684\u6b63\u65b9\u5f62\uff0c\u4eca\u4ee5BC\u70ba\u76f4\u5f91\u5728\u5167\u90e8\u756b\u4e00\u500b\u534a\u5713\uff0c\u8a2dAE\u5207\u5713\u65bcT\u9ede\uff0c\u8a66\u6c42ADT\u7684\u9762\u7a4d\u3002<\/p>\n<p>3.<br \/>\u5728\u4e09\u89d2\u5f62ABC\u4e2d\uff0ca=9\u3001B=60\u5ea6\u3001c=12\uff1b\u4f5cPQRS\u70ba\u5176\u5167\u63a5\u77e9\u5f62\uff0c\u5176\u4e2dPQ\u5728BC\u4e0a\uff0c\u7576PQRS\u6709\u6700\u5927\u9762\u7a4d\u6642\uff0c\u8a66\u6c42\u6b64\u6642PQRS\u7684\u9577\u5bec\u4e4b\u6bd4\u3002<\/p>\n<p>4.<br \/>ABCD\u662f\u7b49\u8170\u68af\u5f62\uff0cAB\/\/DC\u4e14AD=BC=\u6839\u865f3\uff1b\u82e5\u5c0d\u89d2\u7dda\u76f8\u4ea4\u65bcO\u9ede\uff0c\u4e14\u89d2AOB=60\u5ea6\uff0cE\u3001F\u5206\u5225\u70baOA\u3001BC\u7684\u4e2d\u9ede\uff0c\u8a66\u6c42EF\u3002<\/p>\n<p>5.<br \/>\u5713O\u5728\u4e09\u89d2\u5f62ABC\u7684\u5916\u90e8\uff0c\u4e14\u548c\u7dda\u6bb5AC\u53caBC\u7684\u5ef6\u9577\u7dda\u5747\u76f8\u5207\uff1b\u82e5\u5c04\u7ddaCO\u4ea4\u5713O\u65bcP\uff0c\u8a66\u6bd4\u8f03PA+PB\u8207CA+CB\u5169\u8005\u7684\u5927\u5c0f\u3002 <\/span><\/p>\n<p><span style=\"color: #000000;font-family: Verdana\">\u8a73\u89e3\u5982\u4e0b\uff1a<\/span><\/p>\n<p><span style=\"color: #000000;font-family: Verdana\">[@more@]<\/span><\/p>\n<p><span style=\"color: #000000;font-family: Verdana\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-904494.png\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"color: #000000;font-family: Verdana\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-904495.png\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"color: #000000;font-family: Verdana\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-904496.jpg\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"color: #000000;font-family: Verdana\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-904497.png\" alt=\"\" \/><\/span><\/p>\n<p><span style=\"color: #000000;font-family: Verdana\">[\u53e6\u89e3]<\/span><\/p>\n<p><span style=\"font-family: Verdana\">ABCD\u70ba\u7b49\u8170\u68af\u5f62,\u89d2BAO=\u89d2ABO,\u9700\u8981\u8b1b\u539f\u56e0\u55ce??<br \/>\u53c8\u89d2AOB=60\u5ea6,180-60=120,120\/2=60,\u4e09\u89d2\u5f62A0B\u5167\u89d2\u7686\u70ba60\u5ea6,\u70ba\u6b63\u4e09\u89d2\u5f62<br \/>E\u70baOA\u4e2d\u9ede,\u4e09\u89d2\u5f62A0B\u70ba\u6b63\u4e09\u89d2\u5f62,\u89d2BEC=90\u5ea6,B,E,C\u4e09\u9ede\u5171\u5713,BC\u70ba\u76f4\u5f91<br \/>F\u70baBC\u4e2d\u9ede,CF=EF=BF=(\u6839\u865f3)\/2 <\/span><\/p>\n<p><span style=\"font-family: Verdana\"><img decoding=\"async\" src=\"https:\/\/2blog.ilc.edu.tw\/wp-content\/uploads\/sites\/450\/2341\/2341-904498.png\" alt=\"\" \/><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u660c\u7238\u5de5\u4f5c\u574a\u7684\u8a0e\u8ad6\u5340\u770b\u5230\u6709\u4eba\u8a62\u554f\u4e94\u984c\u5e7e\u4f55\u985e\u554f\u984c\u7684\u4f5c\u6cd5\uff0c\u9019\u5e7e\u984c\u90fd\u662f\u96e3\u984c\uff0c\u70ba\u514d\u4ee5\u5f8c\u90a3\u500b\u7db2\u9801\u6d88\u5931\u4e0d\u898b\uff0c\u56e0\u6b64\u5728\u6b64\u505a\u500b\u5099&#8230; 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