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Similar triangles have equal angles.
相似三角形有相等的角。
youdao
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Diagram 3 consists of several equilateral triangles of equal size.
图3是由同样大小的等边三角形所组成的。
youdao
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Similar triangles have equal angles.
三角形有相等的角。
youdao
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Similar triangles have equal angles.
三角形有相等的角。
youdao