# How do you sketch the angle whose terminal side in standard position passes through (-15,-8) and how do you find sin and cos?

$\sin t = - \frac{15}{17}$
$\cos t = - \frac{8}{17}$
$\sin t = \frac{- 15}{\sqrt{225 + 64}} = \frac{- 15}{\sqrt{289}} = - \frac{15}{17}$
$\cos t = - \frac{8}{17}$