Don L. answered 04/19/19
Fifteen years teaching and tutoring basic math skills and algebra
Hi Charlie, let x represent one of the supplemental angles. The other angle will be 3x + 36. The total of the two angles is 180.
Equation to solve:
x + (3x + 36) = 180
4x + 36 = 180
4x = 144
x = 36
One of the angles is 36 degrees.
The other angle is: 3 * 36 + 36, or 144 degrees.
Or 36, 144
Questions?