WorksheetsTrig Test Review
Total questions: 37
Worksheet time: 1hrs 14mins
Name
Class
Date
1.
cos(60°)
a)
0
b)
1/2
c)
√3/2
d)
1
2.
Given (-5, 12).
Find cosθ.
a)
-5/12
b)
5/13
c)
-5/13
d)
-12/13
3.
cos(5π/3)=
a)
1/2
b)
-√3/2
c)
√3/2
d)
-1/2
4.
sin(-π/6)
a)
1/2
b)
√2/2
c)
√3/2
d)
-1/2
5.
For what angles are sine and cosine the same?
a)
0o
b)
45o and 1350
c)
45o and 2250
d)
45o and 3150
6.
Find x round to the nearest tenth.
a)
46.1
b)
4.9
c)
73.5
d)
68.6
7.
Solve for a and b in the special right triangle.
a)
a = 5, b = 5
b)
a = 10, b = 10√2
c)
a = 10√2, b = 10√2
d)
a = 5√2, b = 5√2
8.
Convert 510o to Radians
a)
25π / 3
b)
23π / 8
c)
17π / 6
d)
51π / 8
9.
Convert 210o to Radians
a)
7π / 6
b)
21π / 10
c)
5π / 6
d)
9π / 4
10.
Convert 270o into radians
a)
π/ 4
b)
3π/ 2
c)
3π/ 4
d)
π/ 2
11.
Convert -520o into Radians
a)
-17π / 4
b)
-21π / 6
c)
-26π / 9
d)
-23π / 6
12.
Convert -40o into Radians
a)
-4π / 8
b)
-8π / 9
c)
-2π / 9
d)
-5π / 8
13.
Convert -41π / 12 radians into degrees
a)
-600o
b)
-605o
c)
-610o
d)
-615o
14.
Convert 35π / 18 radians into degrees
a)
350o
b)
340o
c)
355o
d)
3450
15.
Convert 4π/ 3 radians in degrees
a)
120
b)
240
c)
210
d)
270
16.
What are the negative and positive coterminal angles of -225 degrees?
a)
375°, -600°
b)
125°, -356°
c)
135°, -585°
d)
60°, -120°
17.
Which of the following is a negative coterminal angle of 165 degrees?
a)
195
b)
525
c)
-525
d)
-195
18.
What are the negative and positive coterminal angles of 240 degrees?
a)
540°, -120°
b)
600°, -120°
c)
425°, -240°
d)
120°, -135°
19.
Find a coterminal angle to 45 degrees.
a)
360
b)
405
c)
315
d)
295
20.
Which of the following is a negative coterminal angle of 165 degrees?
a)
-165
b)
525
c)
-525
d)
-555
21.
sin 7π/6
a)
1/2
b)
-1/2
c)
√3/2
d)
-√3/2
22.
What is the radius of a unit circle?
a)
1
b)
2
c)
1/2
d)
0
23.
What are the coordinates of 60° on the unit circle?
a)
(0, 1)
b)
(1/2, √3/2)
c)
(√3/2, 1/2)
d)
(√2/2, 1/2)
24.
sinθ is positive in
a)
the 1st and 2nd quadrants
b)
the 1st and 3rd quadrants
c)
the 1st and 4th quadrants
d)
the 2nd and 3rd quadrants
25.
cosθ is positive in
a)
the 1st and 2nd quadrants
b)
the 1st and 3rd quadrants
c)
the 1st and 4th quadrants
d)
the 2nd and 3rd quadrants
26.
What is cos 90°?
a)
½
b)
undefined
c)
1
d)
0
27.
sec 3π/2
a)
0
b)
undefined
c)
1
d)
-1
28.
tan 7π/4
a)
-1
b)
1
c)
√2/2
d)
undefined
29.
cot 3π/4
a)
-√2/2
b)
-1
c)
1
d)
√2/2
30.
cot π/2
a)
undefined
b)
0
c)
1
d)
1/2
31.
sin 2π/3
a)
1/2
b)
-1/2
c)
√3/2
d)
-√3/2
32.
tan (-π)
a)
undefined
b)
0
c)
1
d)
-1
33.
cos 900o
a)
1
b)
0
c)
-1
d)
und
34.
cot 450o
a)
0
b)
1
c)
-1
d)
und
35.
tan(300o)
a)
-√3 /3
b)
½
c)
2√3 /3
d)
-√3
36.
cot(4π/3)
a)
- √3/2
b)
1
c)
-√3
d)
√3/3
37.
sec(7π /4)
a)
-√2 /2
b)
√2
c)
√2 /2
d)
-√2
100 %
