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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

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

asked
User Sminutoli
by
7.6k points

1 Answer

0 votes
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
answered
User The Bumpaster
by
8.6k points
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