Question

The measure of an angle is 166º. What is the measure of its supplementary angle?

HELP PLZZ

Answer 1

14

Explanation:

To make 166 a supplementary angle you should add 14 because supplementary angles equal 180.

Answer 2

14

Explanation:

Supplementary angles add to 180 degrees.

Let x be the unknown supplement

x+166 = 180

x+166-166 = 180-166

x =14

The unknown supplement is 14