Question

Find the angle which is the supplement of itself ​

Answer 1

Step-by-step explanation:

Two angles are supplementary when sum of them is 180°

Let x be the angle.

If supplementary of x is x

x+x=180⇒2x=180

x=90° is angle which is

supplementary of itself.

Answer 2

Answer:

90 degree  

Step-by-step explanation:

180/2=90       90+90=180   so the answer is 90 degree