Math, asked by yathchamp99, 5 months ago

answer fast i will mark brainliest fast fast......pls pls correct one plss..... fast.....

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Answered by cnusinu895

0

Answer:

it should be 180 degrees

Answered by rounak03112006

2

(x+1)(x-1)=180°

2x=180°

x=180/2=90°

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