Question

yolanda is making a banner for a school pep rally. she cuts fabric in the shape of a parallelogram. the angle at the bottom - left corner measures 80°. what is the value of x? 40 50 100 160

Explanation:

Step1: Consecutive angles in parallelogram are supplementary.

$x + 80^\circ = 180^\circ$

Step2: Solve for x.

$x = 180^\circ - 80^\circ = 100^\circ$

Answer:

C. 100