Download !!!94!!! Math 169 – 01: Quiz 6 (7.1 – 7.4) Name: 1. The angle θ is in

!!!94!!!
Math 169 – 01: Quiz 6 (7.1 – 7.4)
Name:
Fall 2012
Show your work. Partial credit can be earned for correct progress in a problem.
Full points may not be awarder for correct answers that have no support.
1.
The angle θ is in standard position. In what quadrant is its terminal side?
(a) 555°
(b) -428°
(c)
3!
8
(2 points each)
(d) !
3!
5
2. Convert each of the following from degree measure to radian measure. Give the exact values
for the radian measures. (4 points each)
(a) 425°
(b) -340°
3. Convert each of the following from radian measure to degree measure. Give the exact values
of the degree measure. (4 points each)
(a)
11!
8
(b) !
7!
12
4. For each of the following angles, find the reference angle.
(a) 125°
(c)
7!
10
(b) 700°
(d)
17!
14
(4 points)
5. Find the six trigonometric functions of the angle θ.
(12 points each)
(a)
109
60
θ
(b)
θ
56
33
6. If sin (t ) =
9
41
and t is in quadrant II, find the other trig functions of t.
(10 points)
7. Complete the table below, give exact values.
θ
0
!
6
!
4
!
(10 points)
!
3
2
sin (! )
cos (! )
8. Give the exact value of each of the following.
(a) tan ( 76! )
(5 points each)
(b) sec ( 114! )