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如图,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,连接DF,则∠CDF等于
A.
60°
B.
65°
C.
70°
D.
80°
如图,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,连接DF。则∠CDF等于 ( )
A. 60° B. 65° C. 70 D. 80°
如图,在菱形ABCD中,∠BAD=80°,AB的垂直平分线EF交对角线A C于点F、E为垂足,连结DF,则∠CDF等于( )
A.80° B.70° C.65° D.60°
如图,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,联结DF,则∠CDF等于
A.60°
B.65°
C.70°
D.80°
如图,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°