Question

Find the measure of the angle indicated in bold.*

a. 40 degrees
b. 109 degrees
c. 54 degrees
d. 131 degrees​

Answer 1

131°

Explanation:

the equations represent alternate exterior congruent angles so they are equal.

31x + 7 = 32x + 3

simplify:

4 = x

31(4) + 7 = 131°