A pair of congruent angles are described as follows: The measure of one angle is three more than twice a number (x), and the other angles measure is 54.5 less than three times x
The measure of one angle is three more than twice a number (x), and the other angles measure is 54.5 less than three times x
[2x + 3] + [3x - 54.5] = 90 simplify
5x -51.5 = 90 add 51.5 to both sides
5x = 141.5 divide both sides by 5
x = abput 28.3°
So the first angle = 2(28.3) + 3 = 59.6°
And the second angle = 3(28.3) - 54.5 = 30.4°