Question

In the triangle below, what is the cosine of 60°?
A.1/2
B. √3
C. 1/√3
D. 1

Answer 1

Explanation:

Cosine is basically= Base/Hypotenuse relative to the angle you are considering. If you have to calculate it with respect to 60 degrees. You can simple see that base will be considered 1 and hypotenuse to be 2. Hence 1/2 is your answer which is A.