Math, asked by sumantabanerjee1412, 2 months ago

PLEASE HELP ME ITS URGENT

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Answers

Answered by thecoolekbote189

1

Answer:

Step-by-step explanation:

x+2x=180°--------(Interior Angles)

∴3x=180°

∴x=180/3

∴x=60°

∴2x=2*60=120°

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