Question

If 2 cos theta is root 3 find trigonometry ratio og theta for 9th class

Answer 1

Please ask this question in Mathematics topic. You will get answers more quickly.

Answer 2

2costheta=root 3

Or, cos theta = root 3/2

We know cos theta =b/h

So b=root 3 and h= 2

By Pythagoras.....

P=root(h^2-b^2) = root[2^2-(root 3)^2] = root(4-3) = root1=1

Now you can find what you want......