Question

ABC is an isosceles triangle with AB = AC. Side BA is produced to D such that AB = AD. Prove that is a right angle.​

Answer 1

Answer:

Side BA is produced to D such that AD = AB. To Prove: ∠BCD is a right angle. ⇒ ∠BCD is a right angle. ... Given: ∆ABC and ∆DBC are two isosceles triangles on the same base BC and vertices A and D are on the same side of BC.

Step-by-step explanation:

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