Question

if two angles are supplementry of each other and one is 81 degree then second angle is​

Answer 1

Answer:

99° will be the 2nd angle..

Answer 2

Answer:

Other angle is 99°.

Step-by-step explanation:

Supplementary angles sum up to 180°.

One angle = 81°

Let the second angle be x°.

Then, x°+81°= 180°

x°= 180°-81°

x°=99°

Therefore, the supplementary angle is 99°.

HOPE IT HELPS YOU :)