Question

To supplementary angles are in the ratio of 1:3 find the measure

Answer 1

Let the angles be x and 3x
Their sum is 180
X+3x=180
X= 45
And the angles are 45 and 135

Answer 2

Answer:

Let the angles be x and 3x

Their sum is 180

X+3x=180

X= 45

And the angles are 45 and 135