Answer:
(3,-9)
Step-by-step explanation:
x = 8.39
y = 55.2
9² + 1² - 2(9)(1)cos(50) = x²
9/sin(y) = x/sin(50)
sin(y) = 0.8215200692
y = 55.23724927
175
90 + 85 = 175
180 - 175 = 5
180 - 5 = 175 = x
~theLocoCoco