Question

Given `sin theta =8/17` and `pi/2<theta<pi`, how do you find `sin (theta/2)`?

Answer 1

`=0.97`

Explanation:

`sintheta=8/17`
or
`theta=sin^-1(8/17)`
or
`theta=152`
or
`theta/2=76`
`sin(theta/2)=sin76=0.97`