I think it’s C, 180 cubic cm
Answer:
Θ = 50°
Step-by-step explanation:
Using the cofunction identity
cosx = sin(90 - x)
Given
cos40° = sin(90 - 40)° = sin50° ⇒ Θ = 50°
Answer:
the answer might be -23 I think but I would I advise to wait until another person answer this question