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已知一等腰三角形的腰长为5，底边长为4，底角为A，满足下列条件的三角形不一定与已知三角形全等的是（ )
A.两条边长分别为4,5，它们的夹角为A B.两个角是A，它们的夹边为A C.三条边长分别为4,5,5 D.两条边长是4,5，一个角是A 答案;D 错误;B |
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沙发#
发布于：2014-06-08 09:08
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板凳#
发布于：2014-06-08 09:09
D错哪了
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地板#
发布于：2014-06-09 11:26
同学你好，你之前的答案是B，你是为什么会选错呢？快来补充上你的错题原因及心得吧~~
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4楼#
发布于：2014-06-09 12:07
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5楼#
发布于：2014-06-13 18:19
A为SAS，B为ASA，C为SSS，而D为SSA或SAS，当为SSA时不一定全等。
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6楼#
发布于：2015-03-14 21:27
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7楼#
发布于：2015-03-14 21:28
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