Question

what is the measure of the angle supplymentry to an angle 25

Answer 1

supplementary angles are those who add up to 180°
So supplementary to 25° is 180-25 = 155°

Answer 2

Heya...
Here is your answer ----

=> Sum of supplementary angles = 180°

=> One angle = 25°

=> Other angle = 180° - 25°

= 155°

HOPE IT HELPS...!!