
Mike D. answered 09/22/20
Tutor
4.9
(154)
Experienced high school discrete math teacher
Well suppose x, y are the angles with x > y
Then x + y = 180 (as they are supplementary)
x = 30 + 2y (from question)
30 + 2y + y = 180
30 + 3y = 180
3y = 150
y = 50
x = 130
Mike