Question

If 0° ≤ θ ≤ 90° and cosθ =
11
15
, what is the value of sin (90° - θ)?

Answer 1

My dog died but answer is 0

Answer 2

11/15.

Explanation:

If we consider a right angled triangle we see that

in this case cos θ = sin (90 - θ) so the answer is 11/15.