Question

Find the measure of each angle indicated.

A. 100 degree
B. 80 degree

Help!!!

Answer 1

These angles are consecutive or same side interior angles, so they add up to 180°.

Answer: 80 degree

(100 + 80 = 180)

Answer 2

B. 80 degree

Explanation:

These angles are same-side interior angles. Which means both angles have to add up to 180 degrees. One angle is 100 degrees; the other must be 80 degrees!