SOLUTION: the second angle of a tirnagle is three times the first and the third is 12 degrees less than twice the first. find the measure of the triangle.

SOLUTION: the second angle of a tirnagle is three times the first and the third is 12 degrees less than twice the first. find the measure of the triangle.

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Question 349969: the second angle of a tirnagle is three times the first and the third is 12 degrees less than twice the first. find the measure of the triangle.
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
x+3x+2x-12=180
6x=192
x=32 degrees
3x=96 degrees
2x-12=52 degrees
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