麻烦管理员通过：在平行四边形abcd中为平行四...

来源：蜘蛛抓取(WebSpider) 时间：2011-10-20 11:10 标签： 平行四边形的性质ppt
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/etc/nginx/nginx.conf.根据平行四边形的判定：两组对角分别相等的四边形是平行四边形，所以只有B符合条件．故选B．
请在这里输入关键词：
科目：初中数学
6、下列哪组条件能判别四边形ABCD是平行四边形（　　）A、AB∥CD，AD=BCB、AB=CD，AD=BCC、∠A=∠B，∠C=∠DD、AB=AD，CB=CD
科目：初中数学
1、下列哪组条件能判定四边形ABCD是平行四边形∠A：∠B：∠C：∠D=（　　）A、2：3：6：7B、4：5：4：5C、1：2：3：4D、3：5：7：9
科目：初中数学
题型：单选题
下列哪组条件能判定四边形ABCD是平行四边形∠A：∠B：∠C：∠D=A.2：3：6：7B.4：5：4：5C.1：2：3：4D.3：5：7：9
科目：初中数学
来源：《第3章 证明（三）》2009年周末作业（解析版）
题型：选择题
下列哪组条件能判定四边形ABCD是平行四边形∠A：∠B：∠C：∠D=（ ）A．2：3：6：7B．4：5：4：5C．1：2：3：4D．3：5：7：9
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Something has triggered an error on your
This is the default error page for
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site or edit the error_page directive in
the nginx configuration file
/etc/nginx/nginx.conf.已知点A(-1,3),B(3,-2),C(6,-1),D(2,4),求证:四边形ABCD为平行四边形._百度知道

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