Carol H. answered 09/20/17
Tutor
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Masters' Degree in Mathematics with 35 Years of Teaching Experience
Let x = the measure of the second angle
Let 3x-6 = the measure of the first angle
x + 3x - 6 = 90
4x = 95=6
x = 24°
3x - 6 = 3(24) - 6 = 72 - 6
larger angle = 66º