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

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xnlyrrjlaar

Mathematics

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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?

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Explanation & Answer

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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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