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ABDC is a parallelogram in which diagonals AD and BC intersect...

This question belongs to Arithmetic Ability Geometry
Geometry
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ABDC is a parallelogram in which diagonals AD and BC intersect at O. AE and DF are perpendiculars on BC at E and F, respectively. Which of the following is NOT true?

Answer & Solution
Correct Answer: Option D
Geometry mcq question image
CD = AB, AC = BD
OC = OB, AO = OD
AE = DF
ΔABC ≅ ΔDCB
ΔAOE ≅ ΔDOF
ΔAEB ≅ ΔDFC
ΔADC ≅ ΔABD (×) → Should be ΔADB
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