Asked by clouds

Use your calculator to find cos−1(0.76) to the nearest degree.

A. 49
B. 47
C. 43
D. 41

thank you if you help. or for even viewing it.
Answered by R_scott
the angle whose cosine is 0.76

there is a scientific calculator built into windows

enter .76

press the Inv key

press the cos^-1 key
Answered by clouds
I don't have windows. but thank you for the response.