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×=25 but how to get it?​

×=25 but how to get it?​-example-1
User Jorenar
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1 Answer

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The angle at B is 1/2 the angle at O

Angle B = 54

B +C = 54 + 29 = 83

Angle A + B + C = O

A + 54 + 29 = 108

A = 108 - 83

A = 25

X = 25

User Iklinac
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