Question

What is cos 60
90
O B.
Oc. 2
OD.
OE

Answer 1

1/2

Explanation:

Given that,

Height, p = 1

Hypotenuse, h = 2

Base =
`\sqrt3`

We need to find the value of cos60.

`\cos\theta=\frac{\text{Base}}{\text{Hypotenuse}}`

`\cos60=(1)/(2)`

Hence, the correct option is (e).