Two angles are supplementary if their measures add up to 180 degrees. If one angle measures 19 degrees, you can find the measure of the other angle by subtracting 19 from 180:
\[ 180 - 19 = 161 \]
Thus, the measure of the other angle is 161 degrees.
Two angles are supplementary. One has a measure of 19 degrees. What is the measure of the other?
71 degrees
161 degrees
109 degrees
199 degrees
1 answer