If tan(A) = , then cos(A) is equal to:
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. .
tan(A) = 3/5
P = 3 and B = 5
Hypotenuse = √(32 + 52) = √(9 + 25) = √34
cos(A) = Base/Hypotenuse = 5/√34
Therefore, the value of cos(A) is 5/√34.