Question

What is a supplementary angle?​

Answer 1

Explanation:

Supplementry angles are angles that add up to 180 degree.

Two angles are said to be Supplementry if they add up to 180degree e.g <A = 120° and <B = 60°

<A and <B are said to be Supplementry

Answer 2

Good morning,

Answer:

If the sum of measures of two angles equal to 180° (degree) then those two angles called supplementary.

:)