Sqrt(60)
the power to 1/2 means taking the sqrt
Given:
An angle θ on the unit circle has a sine of .
To find:
The value of cosθ.
Solution:
We have,
Since sinθ is positive, therefore, θ lies in first or second quadrant.
We know that,
Taking square root on both sides.
Therefore, the value of cosθ is either or .
The answer would be(-4,8)...i think☺
Answer:
0.05620372795
Step-by-step explanation:
use a calculator and type the numbers in then round to the nearest tenth so 0.06 or 0.057