One angle of a triangle is 2 more than four times as large as the other angle.

Algebra
Tutor: None Selected Time limit: 1 Day

One angle of a triangle is 2 more than four times as large as the other angle.  The third angle is three times the first angle decreased by 6.  What is the measure of each angle?

Jun 26th, 2015

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ANGLE 1=x,angle 2=4x+2,3 angle=3x-6

x+4x+2+3x-6=180

7x=180+6-2

7x=184

x=26.3

angles are 23.3,107.1,and 71.9

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Jun 26th, 2015

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