Question

How do you evaluate `\frac { 5\cdot \sin 60^ { \circ } } { 8}`?

Answer 1

`(5*sin60^@)/8=(5sqrt(3))/16`

Explanation:

`sin60^@=sqrt(3)/2`

Plug this into the expression

`5/8*sqrt(3)/2`

`(5sqrt(3))/16`