摘要:如图1,在菱形ABCD中,∠BAD=80°,AB 的垂直平分线交对角线AC于点F,E为垂足,连结DF,则∠CDF等于( ) A.80° B.70° C.65° D.60°
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(2004•重庆)如图,在菱形ABCD中,∠BAD=80°,AB的垂直平分线交对角线AC于点F,点E为垂足,连接DF,则∠CDF为( )

A.80°
B.70°
C.65°
D.60°
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A.80°
B.70°
C.65°
D.60°
查看习题详情和答案>>
(2004•重庆)如图,在菱形ABCD中,∠BAD=80°,AB的垂直平分线交对角线AC于点F,点E为垂足,连接DF,则∠CDF为( )

A.80°
B.70°
C.65°
D.60°
查看习题详情和答案>>
A.80°
B.70°
C.65°
D.60°
查看习题详情和答案>>