Math, asked by patilprasanna123pp, 11 months ago

what is the answer

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Answered by apoorvajain73

1

Answer:

fourth option is the correct answer

Answered by tanisha6459

0

Answer:

20°

Step-by-step explanation:

angle AOC + angle COB = 180° {linear pair}

5x+4x=180°

9x=180°

X=20°

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