If in the given figure PO and QO are bisectors of the ∠AOC and the ∠BOC respectively, then what is the value of ∠POQ?
Explanation:
Let ∠AOC = 2x and ∠BOC = 2y
Now, 2x + 2y = 180° ⇒ x + y = 90°
Also, ∠POQ = ∠POC + ∠QOC = x + y ∴ ∠POQ = 90°
Hence, option (b).
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