SOLUTION: the first angle of a triangle is double the third angle. the second angle of a triangle is 40 degrees less than the third angle.
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Question 308416: the first angle of a triangle is double the third angle. the second angle of a triangle is 40 degrees less than the third angle.
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
2x+x-40+x=180
4x=220
x=55 degrees angle 3
angle 1=110 degrees
angle 2=15 degrees
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