Question

In the figure diagonal AC of a quadrilateral ABCD bisect the angles A and C.
Prove that AB=AD and CB= CD.

Answer 1

Answer:

In the given Triangle ABC and ABD

1:AC=AC(Common)

2:Angle A is equal to Angle C(Given)

3:Angle CBA=Angle=CDA(Given)

AB=AD(CPCT)

BC=BD(CPCT)