Question

if the measure of an angle is twice the measure of its supplementary angle then the measure of the angle is ​

Answer 1

Answer:

120 is correct answer

Explanation:

Let the angle be X

the supplement=180 ∘−x

According to the question

x=2(180 ∘−x)

3x=360 ∘

x=120 ∘

Hence the angle is 120 ∘