Posted by C on Thursday, September 6, 2012 at 7:53pm.
You know complementary angles add up to 90 degrees so
let x = one angle
let 3x = the other angle
x + 3x = 90
4x = 90
x = 22.5 degrees
so one angle (x) is 22.5 and the other (3x) is (3 x 22.5) = 67.5
Thank you
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