4. Find the exact values of (-3, 4)
the six trigonometric 5
functions of if the 4
terminal side of contains
the point (–3, 4). -3 x = -3
4 3 =5
y=4
r=5
5. Sketch 330. Then find its reference angle.
330 = 180 + 150
= 180 + 90 + 60
The reference angle is 360 – 330 or 30.
6. Sketch . Then find
its reference angle.
The reference angle is
8. Suppose is an angle in standard position whose
terminal side is in Quadrant III and
Find the exact values of the remaining five
Trigonometric functions of .
hyp
opp
-4
-3
5