Question

Given:CF=DF FC |AE FD | BE prove:<1= <2

Answer 1

ΔFCE≅ΔFDE

Explanation:

Given: CF=DF

In ΔFCE and ΔFDE,

CF=DF (Given)

∠CFE=∠DFE (Equal sides have equal angles)

FE=FE (common)

Therefore, by SAS rule of congruency,

ΔFCE≅ΔFDE,

⇒∠1=∠2

Hence option A is used in solving the problem.