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Does anybody know the answer?
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Does anybody know the answer?

Does anybody know the answer?-example-1
User Leela
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1 Answer

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x and 100 form a 180 degrees angle so
x+100=180
x=180-100
x=80

The sum of the interior angles of a triangle equals 180
y+x+45=180
y+80+45=180
y+125=180
y=55
User Prajjwal
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