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WorksheetsAlgebra 2 - Chp 9 - Trig Ratios - Week 1 Quizizz
Total questions: 40
Worksheet time: 2hrs 42mins
Name
Class
Date
1.
Find the missing side
a)
9
b)
41
c)
6.4
d)
6.2
2.
Do the segment lengths 15, 12, and 9 form a right triangle?
a)
Yes
b)
No
c)
Maybe
d)
Pythagoras
3.
Which of the following sentences would belong in the proof that describes this image?
a)
The sum of the areas of the two smaller squares is equal to the area of the large square.
b)
The sum of the side lengths of the two smaller squares is equal to the side length of the large square.
c)
The difference of the areas of the two smaller squares is equal to the area of the large square.
d)
The differences of the side lengths of the two smaller squares is equal to the side length of the large square.
4.
solve for c
a)
7
b)
9
c)
4
d)
13
5.
What is the longest side of a right triangle called?
a)
Leg A
b)
Leg B
c)
Hypotenuse
d)
Pythagoras' Big Buddy
6.
What is the measure of side c?
a)
7
b)
7/√2
c)
7√2
d)
14
7.
Find n.
a)
4
b)
6
c)
12
d)
2√3
8.
What type of special triangle is this?
a)
45°-45°-90°
b)
30°-60°-90°
c)
Equiangular
d)
Equilateral
9.
What type of special triangle is this?
a)
45°-45°-90°
b)
30°-60°-90°
c)
Isosceles
d)
Obtuse
10.
Find x.
a)
10
b)
√3
c)
5
d)
10√3
11.
Find x.
a)
4
b)
2
c)
√3
d)
2√2
12.
What is the reciprocal function of sec?
a)
csc
b)
cos
c)
sin
d)
tan
13.
what is sec(θ)
a)
12 / 13
b)
5 / 15
c)
15/ 5
d)
13 / 12
14.
Which quadrant is 230⁰ in?
a)
I
b)
II
c)
III
d)
IV
15.
Which quadrant is -570⁰
a)
I
b)
II
c)
III
d)
IV
16.
If θ is an angle in Quadrant II, which trig ratios will be positive
a)
sin θ
b)
cos θ
c)
tan θ
d)
cos θ and sin θ
17.
If cosθ = 4/7 and θ is in Q I, find tan θ.
a)
√33 / 4
b)
4√33 / 33
c)
7 /4
d)
√65 / 4
18.
If the point (-2, 3) lies on the terminal side of an angle θ, find the value of cosθ
a)
-2√13 / 13
b)
√13 / -2
c)
-2√5 / 5
d)
-2 / 3
19.
Find cscΘ.
a)
15/17
b)
17/15
c)
8/17
d)
17/8
20.
Use your calculator to find csc(21o).
a)
2.7904
b)
1.0711
c)
ERROR: Domain
d)
1.1952
21.
In the first quadrant, find csc if sinΘ=4/5.
a)
4/3
b)
3/4
c)
5/4
d)
3/5
22.
What is sec(T)?
a)
24/7
b)
7/25
c)
25/24
d)
25/7
23.
Which quadrant does the terminal side of the angle of 230⁰ lie when it is in standard position?
a)
I
b)
II
c)
III
d)
IV
24.
We can use SOH-CAH-TOA for...
a)
Any triangle ever
b)
Non-right triangles only
c)
Right Triangles only
d)
Never
25.
Find the length of side w.
a)
21.4 cm
b)
18.0 cm
c)
36.5 cm
d)
43.6 cm
26.
If you are given the two sides that are not the hypotenuse, which trig function should you use?
a)
sine
b)
cosine
c)
tangent
d)
cotangent
27.
Choose the correct ratio.
a)
sin(37)=x/14
b)
cos(37)=x/14
c)
tan(37)=x/14
d)
sin(37)=14/x
28.
Which trigonometric ratio is correct?
a)
sinA= opp/adj
b)
cosA= opp/hyp
c)
tanA= opp/adj
d)
sinA= adj/opp
29.
What is 5π/6 radians in degrees?
a)
180
b)
150
c)
360
d)
120
30.
What is 4π/3 radians in degrees?
a)
120
b)
240
c)
210
d)
270
31.
What is 11π/6 radians in degrees?
a)
30
b)
330
c)
360
d)
300
32.
What is 3π/4 radians in degrees?
a)
315
b)
135
c)
150
d)
330
33.
What is 0 degrees in radians?
a)
2π
b)
0
c)
π
d)
π/2
34.
What is 240 degrees in radians?
a)
π/3
b)
4π/3
c)
5π/3
d)
2π/3
35.
What is 45 degrees in radians?
a)
π/4
b)
π/3
c)
π/6
d)
2π/3
36.
Find a coterminal angle to 5°.
a)
365°
b)
255°
c)
-220°
d)
-365°
37.
Find a coterminal angle to -90°.
a)
-450°
b)
90°
c)
180°
d)
-180°
38.
What is the reference angle for 125°?
a)
235°
b)
125°
c)
75°
d)
55°
39.
What is the reference angle for -30°?
a)
150°
b)
30°
c)
80°
d)
60°
40.
What is the reference angle for 63°?
a)
117°
b)
207°
c)
63°
d)
153°
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