SOLUTION: Hi, please help me solve this problem: Suppose alpha is an acute angle and cos alpha = square root of 3 divided by five. Find the exact value of sin(90 degrees - alpha) Thank

Algebra ->  Trigonometry-basics -> SOLUTION: Hi, please help me solve this problem: Suppose alpha is an acute angle and cos alpha = square root of 3 divided by five. Find the exact value of sin(90 degrees - alpha) Thank      Log On


   

Question 397980: Hi, please help me solve this problem:
Suppose alpha is an acute angle and cos alpha = square root of 3 divided by five. Find the exact value of sin(90 degrees - alpha)
Thank you!!
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
It's the same, sqrt(3)/5