Question

What is the measure of the missing angle?

A cannot be determined
B 59 degrees
C 10 degrees
D 121 degrees

Answer 1

The angle is 59 degrees.

Explanation:

A triangle's angles, in total, must equal 180 degrees.

71 + 50 + (6x-1) = 180

71 +50 = 121

121 + (6x-1) = 180

6x - 1 = 59