In the given figure , measure of angle BOC is ?
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22
Answer:
110
Step-by-step explanation:
in TriABC
A = 40°
B + C = 180-A = 140°
BO & CO are the angle bisected of B & C
therefore in Tri BOC
1/2B + 1/2C + BOC = 180
1/2(B+C) + BOC = 180
140/2 + BOC = 180
BOC = 180-70 = 110°
Answered by
5
110° is the correct answer
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