What is the measure of angle 3

Answer:
<3=31
Step-by-step explanation:
since opposite angle are equal angle 3 and the angle on the left side of 118 have to be equal. And since there are 180 degrees in a triangle,180-118=62, 62/2= 31 so angle 3 is 31
hope this helps
ANSWER
[tex]\angle3 = 31\degree[/tex]
EXPLANATION
The adjacent angles of a parallelogram are supplementary.
The angle adjacent to 118° is
[tex]180 \degree - 118 = 62 \degree[/tex]
Since the diagonals bisect corner angles,
we divide the adjacent angle into two to obtain;
[tex] \angle3 = \frac{62 \degree}{2} = 31\degree[/tex]