In the following figure, OA =OC and AB =BC. Prove that : (i) ∠ AOB

1.	In the following figure, OA =OC and AB =BC. Prove that : (i) ∠ AOB = 900 (ii) Δ AOD ≅Δ COD (iii) AD =CD
Answer» In the following figure, OA =OC and AB =BC. Prove that : (i) $∠$ AOB = $90^{0}$ (ii) $Δ$ AOD $≅ Δ$ COD (iii) AD =CD

In the following figure, OA =OC and AB =BC. Prove that : (i) ∠ AOB = 900 (ii) Δ AOD ≅Δ COD (iii) AD =CD

Answer»

In the following figure, OA =OC and AB =BC.

Prove that :

(i) $∠$ AOB = $90^{0}$

(ii) $Δ$ AOD $≅ Δ$ COD

(iii) AD =CD