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Laws of Sine and Cosine Test

Total questions: 33

Worksheet time: 2hrs 28mins

Name
Class
Date
1.
Which Law would you use?
a)
Law of Sines
b)
Law of Cosines
c)
Law of the Jungle
d)
Law of Gravity
2.
Find the measure of ∠A
a)
18
b)
28
c)
25
d)
24
3.
What is the length of side x?
a)
130 cm
b)
112 cm
c)
150 cm
d)
105 cm
4.
Find AB
a)
10.03
b)
8.04
c)
6.10
d)
4.93
5.
Calculate the length of AC.
a)
30
b)
24
c)
27
d)
35
6.

Use the information in the diagram to determine how much closer you live to the music store than your friend does.

a)

0.2 miles

b)

2.4 miles

c)

2.6 miles

d)

5 miles

7.
LoS: Find AB
a)
10
b)
8
c)
6.1
d)
4.9
8.
LoS: What is the measure of angle A?
a)
58 degrees
b)
61 degrees
c)
78 degrees
d)
74 degrees
9.
LoC: Find BC
a)
A
b)
B
c)
C
d)
D
10.
LoC: Find BC
a)
A
b)
B
c)
C
d)
D
11.
LoC: Find x.
a)
130 cm
b)
112 cm
c)
150 cm
d)
105 cm
12.
LoS: Find x.
a)
41.8
b)
40.2
c)
0.011
d)
1.67
13.
LoC: Find x.
a)
16.6
b)
22.4
c)
2.1
d)
1.9
14.
Find AB.
a)
A
b)
B
c)
C
d)
D
15.
Find BC.
a)
A
b)
B
c)
C
d)
D
16.
Find x, the measure of the angle.
a)
52
b)
33
c)
41
d)
29
17.
What is the length of side x?
a)
130 cm
b)
112 cm
c)
150 cm
d)
105 cm
18.
What is the measure of angle A?
a)
50 degrees
b)
60 degrees
c)
78 degrees
d)
74 degrees
19.
Calculate the length of AC.
a)
30
b)
24
c)
27
d)
35
20.
Which Law would you use?
a)
Law of Sines
b)
Law of Cosines
c)
Law of the Jungle
d)
Law of Gravity
21.
a)
The Avengers
b)
Jurassic World
c)
Batman vs Superman
d)
Star Wars
22.
Which movie is this?
a)
Teen Titans
b)
Big Hero 6
c)
The Good Dinosaur
d)
Cinderella
23.

Sin a/a=Sin b/b=Sin c/c

a)

True

b)

False

24.

You are ask to find the angle of a triangle given a side and a side with its opposite angle, what method should you apply to find the angle of the other side.

a)

Pythagorean Theorem

b)

Sine law

c)

Law of Cosine

d)

Law of Tangent

25.

Can You find all the angles of a triangle given its three sides.

a)

Yes

b)

No

26.

Two sides of an oblique triangle are given can you solve for the remaining parts?

a)

No

b)

Yes

c)

No idea

d)

Napadaan Lang Ako Walang Ganyanan

27.

secxcotxsinx

a)

tanx

b)

1

c)

cscx

d)

cosx

28.

A branch of mathematics that studies relationships involving lengths and angles of triangles.

a)

science

b)

trigonometry

c)

geometry

d)

pantomimicry

29.

SinA/a=?

a)

Sin b/b

b)

Sin B/b

c)

Sin c/C

d)

Sin C/c

30.

Also called sine formula or sin rule

a)

sine cosine law

b)

law of sine

c)

cosine law

d)

law of cosine

31.

Sine law is used in finding the lengths of a/an ________

a)

triangle

b)

right triangle

c)

equilateral triangle

d)

none of the above

32.
Jack is flying his kite.  He runs 100 feet away from his house and lets out 75 feet of string.  The angle of elevation from the ground to the kite is 65 degrees.  How far away is the kite from the house?
a)
9285.73 ft
b)
96.36 ft
c)
24061.81 ft
d)
155.12 ft
33.
What trigonometric ratio would be used to find the distance from the ship to the plane?
a)
sine
b)
cosine
c)
tangent
d)
inverse sine

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