Question

Find the angle which is equal to its supplement.​

Answer 1

Step-by-step explanation:

So, the angle which is equal to its supplement is 90°. Here, Let one angle be x and other be y. We know that sum of two complementary angles are 90°

Answer 2

Answer:

x=(180-x)

x+x=180

2x=180

x=180/2

x=90

ans. teh angle is 90°