NEW
Font size
S
M
L
XL
WorksheetsUnit 4 Review
Total questions: 25
Worksheet time: 38mins
Name
Class
Date
1.
What is the correct ratio?
a)
sin 40 = w/28
b)
cos 40 = w/28
c)
tan 40 = w/28
d)
sin 40 = 28/w
2.
Set up the problem...
a)
sin X = 41/28
b)
tan X = 41/28
c)
cos X = 28/41
d)
sin X = 28/41
3.
Find the length of side y.
a)
22.32 cm
b)
36.5 cm
c)
76.34 cm
d)
87.76 cm
4.
From ∠C, what side is AB?
a)
Adjacent
b)
Hypotenuse
c)
Opposite
5.
Find a set of possible side lengths of a right triangle if cosA = 4/5
a)
3, 5, 7
b)
6, 8, 10
c)
5, 12, 13
d)
3, 8, 10
6.
If secA = 5/3, find tanA
a)
5/4
b)
4/3
c)
2/3
d)
3/4
7.
If cscA = 7/3, find sinA?
a)
5/2
b)
7/3
c)
3/4
d)
3/7
8.
Convert π radians to degrees.
a)
90⁰
b)
180⁰
c)
360⁰
d)
60⁰
9.
Convert 150⁰ to radians
a)
5π/6
b)
3π/4
c)
7π/6
d)
2π/3
10.
What is 7π/4 radians in degrees?
a)
300
b)
135
c)
315
d)
45
11.
What is 2π/3 radians in degrees?
a)
150
b)
120
c)
180
d)
30
12.
What is 11π/6 radians in degrees?
a)
30
b)
330
c)
360
d)
300
13.
Which of the following angles are co-terminal to 330o?
a)
-330o, 330o
b)
510o, -210o
c)
690o, -30o
d)
420o, -330o
14.
Which of the following angles are co-terminal to -35o?
a)
325o, -395o
b)
395o, -325o
c)
145o, -215o
d)
-125o, 325o
15.
Find an angle coterminal with 5pi/6
a)
-pi/6
b)
11pi/6
c)
17pi/6
d)
7pi/6
16.
sec 3π/2
a)
0
b)
undefined
c)
1
d)
-1
17.
tan 7π/4
a)
-1
b)
1
c)
√2/2
d)
undefined
18.
sin 7π/6
a)
1/2
b)
-1/2
c)
√3/2
d)
-√3/2
19.
tanθ 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
20.
Evaluate: csc(3π/4)
a)
√2/2
b)
-√2/2
c)
√2
d)
-√2
21.
sin (π/2)
a)
√3/2
b)
√2/2
c)
1/2
d)
1
22.
What is a complete circle in radians?
a)
π
b)
2π
c)
1/2 π
d)
1
23.
*
a)
csc x
b)
sec x
c)
cot x
d)
tan x
24.
Evaluate: csc(3π/4)
a)
√2/2
b)
-√2/2
c)
√2
d)
-√2
25.
cot π/2
a)
undefined
b)
0
c)
1
d)
1/2
Reset
