Asked by rohit

in a Quadrilateral ABCD, AB=AD and CB=CD.
Prove that-
(1) AC bisects angle BAD
(2) AC is perpendicular bisector of BD
Answered by Steve
Draw diagonal BD
Then triangles ABD and CBD are isosceles.
Hence, their altitudes bisect their bases and their vertex angles.
Answered by Hema verma
Plz tell me answer
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