Question

if the measure of an angle is twice the measure of its supplementary angle,then find its measure

Answer 1

Let the angle be x.
Therefore,its supplementary angle will be (180-x)
A.T.Q,
2x=180-x
3x=180
x=180÷3
x=60

Answer 2

Answer:let the supplement angle be x

X+2X=180

X=60

Step-by-step explanation: