Question

An angle measuing 20 degree more than its supplement is​

Answer 1

Answer:

x=35

Step-by-step explanation:

sum of suppliment ans is 90

so

35+55 is 90

Answer 2

Answer:

The angle is 100°

Step-by-step explanation:

Let the unknown angle be x.

Then, the supplementary angle will be (x - 20).

x + x - 20 = 180°

2x = 200°

x = 100°

Hence, the angle is 100°.