Question

Angle C = Angle D
Angle CAB = Angle ABD

prove that AD = BC​

Answer 1

GIVEN:

GIVEN: angle C = angle D

angle CAB = Angle ABD

angle CAB = Angle ABD AB is common

angle CAB = Angle ABD AB is common according to ASA - congruence, the two triangles are congruent

angle CAB = Angle ABD AB is common according to ASA - congruence, the two triangles are congruentAD=BC