Question

If in quadrant II, what is ?

Answer 1

All integers

Answer 2

first of all *CAST* sign chart

Answer 3

given tan theta =-4/3 (in quadrant) draw a right triangle
use the definition \[ \rm \tan \theta = \frac{opposite }{adjacent} \]\[\cos \theta = \frac{adjacent}{hyptonuse}\]

Answer 4

you have the length of the opposite and adjacent side
use the Pythagorean theorem to find hyp