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平行四邊形的特性
Author:
Anthony Or 柯志明
GeoGebra
平行四邊形有甚麼特性？
Select all that apply
A
四邊相等
B
兩組對邊相等
C
兩組對邊平行
D
只有一組對邊平行
E
有直角
Check my answer (3)
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