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In a triangle , the measures of the angles are x,x + 20 & 2x . What is the value of x ?
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In a triangle , the measures of the angles are x,x + 20 & 2x . What is the value of x ?

User Jon Lin
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1 Answer

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x+x+20+2x=180
4x+20=180
4x=160
x=40
User Guy Benron
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