https://users.renyi.hu/~p_erdos/1973-28.pdf
它没说两三角形ZQX,ZTY两边夹角相等,怎么说两三角形ZQX,ZTY全等呢?
https://users.renyi.hu/~p_erdos/1973-28.pdf
它没说两三角形ZQX,ZTY两边夹角相等,怎么说两三角形ZQX,ZTY全等呢?
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我知道怎么证明那两个夹角相等了。谢谢大家。
-yma16-
♂
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06/18/2018 postreply
12:19:33
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