单选题Two polygons must congruent if ______.Athey are both regularBthey have the same number of sidesCtheir corresponding sides and angles are equalDtheir corresponding sides are equalEthey have the same shape
单选题
Two polygons must congruent if ______.
A
they are both regular
B
they have the same number of sides
C
their corresponding sides and angles are equal
D
their corresponding sides are equal
E
they have the same shape
参考解析
解析：
Two polygons are congruent if their corresponding sides and angles are equal.
Two polygons are congruent if their corresponding sides and angles are equal.
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