Question

Segments AB and CD bisect each other at point O. Prove that ∆ACD is congruent to ∆BDC.

Answer 1

Explanation:

TO prove this we have to prove one of following.

SSS ( all three sides are equal )

SAS ( two sides and their middle angle is equal )

ASA ( two angles and their middle side are equal )

I am proving both triangles equal by ASA method.

The complete proof and explanation is given in attachment below.