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4/20/23 Mid Term Law of Sine, Cosine and More

Total questions: 20

Worksheet time: 5hrs 0mins

Name
Class
Date
1.
What is the measure of angle A?
a)

50 degrees

b)

60 degrees

c)

78 degrees

d)

74 degrees

2.
Find AC
a)

12

b)

10

c)

23

d)

14

3.
Find AB
a)
10
b)
8
c)
6.1
d)
4.9
4.
What is the measure of angle A?
a)

58 degrees

b)

61 degrees

c)

78 degrees

d)

74 degrees

5.
Calculate the length of AC
a)

30

b)

24

c)

27

d)

35

6.
Find BC
a)

A

b)

B

c)

C

d)

D

7.
Find BC
a)

A

b)

B

c)

C

d)

D

8.
Find the area to the nearest tenth.
a)

A

b)

B

c)

C

d)

D

9.
Find QR
a)

34.7 km

b)

2.2 km

c)

13.74

d)

31.1 km

10.
Find the area to the nearest tenth.
a)

A

b)

B

c)

C

d)

D

11.
What is the area of the triangle?
a)

No area can be found

b)

15.574 meters squared

c)

784.621 meters squared

d)

62.08 meters squared

12.

Find the area

a)

26.5 in2

b)

28.8 in2

c)

12.5 in2

d)

25.1 in2

13.

Three boats are out at sea: Boat A, Boat B, and Boat C. The crew of Boat A can see both Boat B and Boat C. The angle between the line of sight to Boat B and the line of sight to Boat C is 49°. If the distance between Boat A and Boat B is 1.8 miles and the distance between boat A and Boat C is 3.2 miles, what is the distance between Boat B and Boat C?

a)

2.4 miles

b)

5.3 miles

c)

1.3 miles

d)

3.7 miles

14.

Find cos A

a)

30/16

b)

30/34

c)

30/15

d)

16/34

15.
Find the missing side
a)

9

b)

41

c)

6.4

d)

6.2

16.
Find h
a)

35.60

b)

35.00

c)

35.71

d)

61.03

17.
A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk?
a)

111.8 yards

b)

115 yards

c)

127.3 yards

d)

119 yards

18.

Find the length of side y.

a)

22.32 cm

b)

36.5 cm

c)

76.34 cm

d)

87.76 cm

19.
Solve for x.
a)

24.20

b)

4.92

c)

290.4

d)

29.75

20.
Set up the problem...
a)

sin X = 41/28

b)

tan X = 41/28

c)

cos X = 28/41

d)

sin X = 28/41