下列关于三角形的外角和的叙述,正确的是( )
A.三角形的外角和等于![]() |
B.三角形的外角和就是所有外角的和 |
C.三角形的内角和等于外角和的一半 |
D.以上都不对 |
更新时间:2024-04-22 14:37:24
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