Question

In the given figure angle A = 40°. If BO and CO are bisectors of angle B and angle C respectively. Find the measure of angle BOC.
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Answer 1

Answer:

placeing all the values in the above formula we get,

90 + 1/2× angle BAC

90 + 1/2 × 40

90 + 20

110

Answer 2

Step-by-step explanation:

= 90 + 1/2 × BAC

= 90 + 1/2 × 40

= 90 + 20

= 110