Please help. I want urgent answer please.
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Answer:
the are questions answered 50 degree
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Answer:
=155°
Step-by-step explanation:
AB and BC are tangents so
∠OCB=∠OAB=90
Now in the quadrilateral OABC
∠AOC+∠OCB+∠OAB+∠ABC=360°
∠AOC+90+90+25=360
∠AOC=360-(180+25)
=360-205
=155°
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