In ∆BCD, A is any point on BD such that BA=AD=AC. Prove that ∆BCD is a right angled ∆

In ∆BCD, A is any point on BD such that BA=AD=AC. Prove that ∆BCD

1.	In ∆BCD, A is any point on BD such that BA=AD=AC. Prove that ∆BCD is a right angled ∆
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