Question

In the diagram shown, segments AE and CF are both perpendicular to DB.

DE=FB, AE=CF. Prove that ABCD is a parallelogram.

Answer 1

Explanation:

Given:- ABCD is a parallelogram, and AE and CF bisect ∠A and ∠C respectively. To prove:- AE∥CF Proof:- Since in a parallelogram, opposite angles are equal.