The measure of an angle is 149°. What is the measure of its supplementary angle?

Question

asked Jul 13, 2021 21.3k views

1 Answer

Ahmed Tag Amer · Answer 1 · 2021-07-20T01:35:21+0000

Answer: 31°

Explanation:

Supplementary angles add up to 180 degrees so add 149 degrees to a number of degrees to get 180 degrees.That can be represent by the equation,

149 + x = 180 where x is the supplement so solve for x

-149 -149

x = 31