Question

If cosθ = 0.3, sinθ is approximately:
Select one:
a. 0.98
b. 0.95
c. 0.91
d. 0.70

Answer 1

@chosenmatt do you know what it is :0

Answer 2

no sorry but if i had to guess i would choose A

Answer 3

@eliassaab

Answer 4

find the angle first, then plug into the sine function.

\(\theta=Acos(0.3)\)

Answer 5

A

Answer 6

You should fan me. ;)

Answer 7

\[
\sin (\theta )=\sqrt{1-\cos
^2(\theta
)}=\sqrt{1-0.3^2}=0.954
\]
It is B