Question

What is the value of cos.A, if A=30°​

Answer 1

Answer:

Cos 30°=√3/2

Hope it helps you!!!!!!

Answer 2

Answer:

$\frac{ \sqrt{3} }{2}$

Step-by-step explanation:

Given,

A=30°

Therefore, cos A=cos 30°

Therefore, cos 30° is

$\frac{ \sqrt{3} }{2} = \frac{1.732}{2} = 0.866$

The decimal value is 0.866 but the answer can be written as √3/2