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12. Find the value of x. pls help me asap​

12. Find the value of x. pls help me asap​-example-1

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Answer:

X= 121

Explanation:

A five sided polygon (Pentagon)= (2n-4) x 90degrees

=(2(5) -4) x90 = (6 x 90)=540 degrees

Hence, x+ 92+135+105 + 87= 540 degrees

x+ 419=540

x= 540-419

x=121

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