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
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.
2 answers
I don't have windows. but thank you for the response.