Answer:90
Step-by-step explanation:
the angle is perpendicular
Correct Answer: Option AThe next step in simplification will be to convert the squared term so that it no longer contains a square.
So, we are to simplify the term

Using the half-angle identity we can write:

Using this value, the equation becomes:
Therefore, option A is the correct answer.
Answer:
happy holidays!!!!!!!! love you u are strong and a true buddy
Step-by-step explanation: