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The angles in a triangle are represented by 28 degrees, 3x, and x+20. What is the value of x? A.33 B.31 C.34 D.32
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The angles in a triangle are represented by 28 degrees, 3x, and x+20. What is the value of x?

A.33
B.31
C.34
D.32

User Sminutoli
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1 Answer

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A) x=33.

180-28(given angle)=152

152 makes up the remaining angles

152=3x+(x+20)

substitute in options

x=33
The angles in a triangle are represented by 28 degrees, 3x, and x+20. What is the-example-1
User The Bumpaster
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