please solve it
I mark you as brain list
class 7th
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Please mark me as BRAINLY.
I hope it helps you : )
Step-by-step explanation:
A=40
B+C=180-A=140
BO and CO are the angles bisected by B and C
Therefore in triangle BOC
1/2 (B+C)+BOC=180
140/2+BOC=180
BOC=180-70=110
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