A = 20 (5x4 = 20)
b = 9 (36/4 = 9)
Answer:
B. ¾π
Step-by-step explanation:
This radian measure is in the top negative side of the unit circle --> [-x, y].
X = 20
If you multiply both sides by 5 to get rid of the fraction ( x - 60 = -40 ) the answer would become clear.