Q. 33.5( 8 Votes )

In Δ ABC, if B = 60°, C = 80° and the bisectors of angles ABC and ACB meet at a point O, then find the measure of BOC.

Answer :


BOC + OCB + OBC = 180°

BOC + 1/2 × (80) + 1/2 × (40) = 180°

BOC = 180° -70o

BOC = 110°

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