Posted by BreAnne on .
What are the coordinates of the terminal point determined by t=7pi/6 ?

trig 
Damon,
Sketch an axis system and your angle and unit circle
7 pi/6 is pi/6 or 30 degrees below the x axis in quadrant three
x =  cos 30 = sqrt 3/2
y =  sin 30 = 1/2