Question

Find the missing angle measurement.

A. 41°
B. 49°
C. 139°
D. 149°

Answer 1

C: 139

Explanation:

180 - 29 - 12 = 139.

Every triangle has a total of 180 degrees, therefore, subtract the degrees you do have, and find the missing one. Quadrilaterals have a total of 360 degrees and pentagons have 540 degrees.

Answer 2

i think it’s ccccccccc 139