Question

ABCDE is a regular pentagon. Show that triangle ABC is congruent to triangle AED.​

Answer 1

Answer:

In a regular pentagon, all sides and all angles are equal.

AB = AE

Angle ABC = Angle AED

BC = ED

By Side-Angle-Side (SAS) property, triangle ABC is congruent to triangle AED.

By Corresponding parts of Congruent Triangles (C.P.C.T.) –

AC = AD