Answer:
90/200
Step-by-step:
Kahn Academy marked it correct
Sum of two angles that are supplementary = 180°
Let the smaller angle be = x


<h3>Their sum :</h3>






Using this let us find the measures of the smaller angle and bigger angle .


∴ The measure of the two angles are = 21° and 159° .
> your welcome :) and tell me if it’s right
The answer is c because when you do 5 anything on n you get y