Question

Answer ASAP
with steps and explanation ​

Answer 1

Answer:

Hello mate,

Here,

ang.APB+ang.OAP+ang.OBP+ang.AOB=360°

or, 40°+90°+90°+ang.AOB=360°

or, ang.AOB=360°-220°=140°

As, ang.ACB=(ang.AOB)/2

Hence, ang.ACB = 70° answer.....

Thank you! !

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