题目内容
试题答案
C
如图,在正方形ABCD的外侧作等边△ADE,则∠AEB的度数为( )
A.10°B.12.5°C.15°D.20°
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如下图,在正方形ABCD的外侧作等边△ADE,则∠AEB的度数为
10°
12.5°
15°
20°