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Law of Cosine (finding length and angle)

Total questions: 10

Worksheet time: 2hrs 40mins

Name
Class
Date
1.

Find length x.

a)

27.82

b)

30.43

c)

31.33

d)

28.99

2.

Find length x.

a)

99.86

b)

105.33

c)

115.43

d)

79.90

3.

Find length x.

a)

46.24

b)

40.89

c)

43.27

d)

44.30

4.

Find length x.

a)

18.00

b)

22.36

c)

21.15

d)

27.59

5.

8.Solve for x

a)

3.85

b)

4.25

c)

3.35

d)

5.65

6.

Find angle Z

a)

20.15°

b)

71.23°

c)

51.06°

d)

57.71°

7.

Use Law of Cosines to find angle T

a)

62.2°

b)

53.1°

c)

59.5°

d)

64.7°

8.

Find m B\angle B

a)

16o16^o

b)

26o26^o

c)

37o37^o

d)

6o6^o

9.
a)

44o44^o

b)

30o30^o

c)

34o34^o

d)

58o58^o

10.

Solve for Angle C

a)

91o91^o

b)

94o94^o

c)

97o97^o

d)

100o100^o