Math, asked by tahreem03032006, 2 days ago

please solve it
I mark you as brain list
class 7th ​

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Answered by gaargigoswami0
0

Answer:

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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