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The sizes of the angles, in degrees, of the triangle are 2x+7 2x x+18 Given that 5x+25=180 , find the value of x
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2 votes
The sizes of the angles, in degrees, of the triangle are

2x+7
2x
x+18

Given that 5x+25=180
, find the value of x

User Rajkumar R
by
8.1k points

1 Answer

5 votes

(2x + 7) + (2x) + (x + 18) = 180

5x + 25 = 180

5x = 155

x = 31 °

User Assad Ebrahim
by
8.2k points
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