Find the value of x and the measure of the angle labeled 3x.
A. x= 14; angle measure is 30°
B. x = 10; angle measure is 42".
C. x = 14; angle measure is 42"
D. x = 10; angle measure is 30°

Find the value of x and the measure of the angle labeled 3x A x 14 angle measure is 30 B x 10 angle measure is 42 C x 14 angle measure is 42 D x 10 angle measur class=