Question

The measur of an angle is 30 degree less than the measure of its supplement. Find the measure of the angle. ​

Answer 1

Answer:

180°-30°=150°

Step-by-step explanation:

supplementary angle are those whose sum of two altranate angles are 180°

Answer 2

Step-by-step explanation:

Let the angle be x & x - 30.

x + x - 30 = 180

2x - 30 = 180

2x = 210

x = 105°

Two Angles are 105° & 75°