Please tell question no. 2

Please tell question no. 2 As AOB Exercise 14.2 2 LAOB, OC A 8 3- at the by midpint o' In admining figuæ, CD AB = minor CD- BD Multipie Choice Questions aptiOnS (1 to ; l' Q two

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Let ∠AOB = θ, then arcAB = θ*r 

Since OC bisects ∠AOB, then ∠AOC = ∠COB = 1/2 θ 

Therefore arcAC = (1/2 θ) * r = 1/2 (θ*r) = 1/2 arcAB 
Similarly arcCB = (1/2 θ) * r = 1/2 (θ*r) = 1/2 arcAB 

∴ O is midpoint of arc AB, and so OC bisects arc AB
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