Hello! I need help solving this equation. I need to find the value of t. Any help is greatly appreciated.

Question

1.5=3cos(t)

Thank you!

Answer 1

cos(t) = 1.5/3 = 1/2
t = π/3 or 60°

Better review you standard 30-60-90 and 45-45-90 triangles. They pop up often.