Question

What is the value of x ? ( x= ??)

A x = 121
B x = 10
C x - 59
D x = 20

Answer 1

The variable x is equal to 10 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

6x = 60

x = 10