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WorksheetsPreparing for Assessment on April 28, 2020
Total questions: 25
Worksheet time: 19mins
Name
Class
Date
1.
570° is found in which quadrant?
a)
Quadrant 1
b)
Quadrant 2
c)
Quadrant 3
d)
Quadrant 4
2.
Find a coterminal angle to 5°.
a)
365°
b)
255°
c)
-220°
d)
-365°
3.
Find a coterminal angle to -90°.
a)
-450°
b)
90°
c)
180°
d)
-180°
4.
In which quadrant is -570⁰
a)
I
b)
II
c)
III
d)
IV
5.
a)
315
b)
320
c)
300
d)
330
6.
a)
170
b)
160
c)
135
d)
145
7.
What is tan(30º)?
a)
√3/3
b)
√3/2
c)
1/2
d)
√3
8.
What is tan(60º)?
a)
√3/3
b)
√3/2
c)
1/2
d)
√3
9.
What is cot(60º)?
a)
√3/3
b)
√3/2
c)
1/2
d)
√3
10.
What is csc(30º)?
a)
√2
b)
2√3/3
c)
1/2
d)
2
11.
What is cos(45º)?
a)
√2/2
b)
√3/2
c)
1
d)
√2
12.
What is sin(45º)?
a)
√2/2
b)
√3/2
c)
1
d)
√2
13.
What is tan(45º)?
a)
√2/2
b)
√3/2
c)
1
d)
√2
14.
What is cos(30º)?
a)
√2/2
b)
√3/2
c)
1/2
d)
√2
15.
What is csc(60º)?
a)
√3/2
b)
2
c)
2√3/3
d)
√2
16.
What is sec(30º)?
a)
√3/2
b)
2
c)
2√3/3
d)
√2
17.
Given cscθ=−5⁄3 and cos θ>0.
Find tan θ.
Find tan θ.
a)
-4/3
b)
-3/4
c)
-3/5
d)
4/5
18.
Given (-5, 12).
Find cosθ.
a)
-5/12
b)
5/13
c)
-5/13
d)
-12/13
19.
sin(180°)= ?
a)
1
b)
2
c)
0
d)
-1
20.
tan(270°)=?
a)
1
b)
22
c)
0
d)
undefined
21.
1 =
a)
cos(360°)
b)
tan(360°)
c)
sin(180°)
d)
sec(90°)
22.
Which is undefined?
a)
sec(0°)
b)
csc(90°)
c)
csc(0°)
d)
cos(0°)
23.
For what angles are sine and cosine the same?
a)
0o
b)
45o and 1350
c)
45o and 2250
d)
45o and 3150
24.
Find the length of the hypotenuse of a 30°−60°−90° triangle whose shorter leg is 3 units long.
a)
3
b)
6
c)
3√(3)
d)
9
25.
Find the length of one of the legs of a 45°−45°−90° triangle whose hypotenuse is 6 units long.
a)
3
b)
3√(3)
c)
6
d)
3√(2)
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