Mathematics
OpenStudy (anonymous):

The distance between the end of a lamppost’s shadow and the top of the lamppost is 39 feet. The angle measure of the shadow is 23°. How long is the shadow of the lamppost to the nearest tenth of a foot? (Picture included)

OpenStudy (anonymous):

OpenStudy (mertsj):

$\cos 23=\frac{x}{39}$

OpenStudy (mertsj):

Solve that for x.

OpenStudy (anonymous):

how do i solve for X?