WorksheetsTrigonmetry
Total questions: 25
Worksheet time: 1hrs 29mins
Name
Class
Date
1.
a)
-½
b)
½
c)
√3/2
d)
-√3/2
2.
a)
1
b)
-1
c)
0
d)
√2/2
3.
a)
√3/3
b)
√3
c)
1
d)
undefined
4.
a)
1
b)
-1
c)
0
d)
undefined
5.
sin(35π/4)
a)
1/2
b)
-√2/2
c)
√2/2
d)
-1/2
6.
cos(150o)
a)
- ½
b)
-√3/2
c)
2√3 /3
d)
½
7.
cos(270o)
a)
0
b)
1
c)
-1
d)
UND
8.
tan(180o)
a)
-1
b)
0
c)
√2
d)
UND
9.
Find the exact value of tangent 270º.
a)
0
b)
-1
c)
undefined
d)
1/2
10.
a)
-½
b)
-1
c)
-√2/2
d)
-√3/2
11.
Evaluate cos(π/3)
a)
1/2
b)
√3 /2
c)
-1
d)
-1/2
12.
Evaluate sin(5π/3)
a)
1/2
b)
-√3/2
c)
-1/2
d)
√3/2
13.
Evaluate sin(225°)
a)
-√2 /2
b)
√2 /2
c)
1/2
d)
√3/2
14.
Evaluate sin(-30°)
a)
√3 / 2
b)
-1/2
c)
1/2
d)
-√3 / 2
15.
a)
A
b)
B
c)
C
d)
D
16.
What is the exact value?
a)
1
b)
0
c)
-1
d)
Undefined
17.
Based on your unit circle cos(90o)=
a)
1
b)
0
c)
-1
d)
1/2
18.
What is the exact value of sin(-2π/3)?
a)
-1/2
b)
√3/2
c)
-√3/2
d)
5
19.
Which diagram shows 3π/4 ?
a)
b)
c)
d)
20.
How many radians is 250 degrees?
a)
4π/3
b)
25π/18
c)
5π/6
d)
50π/9
21.
Given the ordered pair (-1/2 , √3/2), what is the value of cosine?
a)
√3
b)
-1/2
c)
√3/2
d)
√3/3
22.
On the unit circle, which radian measure represents the point (√3/2 , -1/2)
a)
11π/6
b)
5π/3
c)
7π/6
d)
4π/3
23.
How many radians is 216°?
a)
12π/5
b)
6π/5
c)
5π/6
d)
5π/9
24.
What quadrant is 285 degrees in?
a)
I
b)
II
c)
III
d)
IV
25.
Which trig functions are positive in the 3rd quadrant?
a)
Sine
b)
Cosine
c)
Tangent
d)
Cosecant
e)
Cotangent
100 %
