In the above figure, m∠P = 120° and m∠Q = (5x)°. If angles P and Q are supplementary angles, what are the value of x and the measure of angle Q? A.
x = 12, m∠Q = 60°
B.
x = 60, m∠Q = 60°
C.
x = 12, m∠Q = 17°
D.
x = 42, m∠Q = 210°