Free Printable Law of Sines/Cosines

Worksheets

Law of Sines/Cosines

Total questions: 10

Worksheet time: 32mins

Name

Class

Date

1.What is the length of side x?

6.57 cm

7 cm

7.44 cm

26.33 cm

2. Find: a

β = 70°

c = 11

α = 40°

7.5

3. How many triangles does the following form?

α=124°

a=1

b=2

Infinite

4. Name the smallest angle in this triangle.

∠A

∠B

∠C

5. Find alpha

53.6

13.3

113.1

78.2

6. Solve for b

α = 95^∘

β = 45^∘

a = 5

3.55

3.22

4.12

4.89

7.How Many Triangles would be possible?

INFINITE

8.Solve for x

3.85

4.25

3.35

5.65

9.Solve for a.

4.28

8.56

3.22

9.45

10.

10.Solve for Beta

45.2

26.3

36.3

56.2

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Law of Sines/Cosines

Total questions: 10

Worksheet time: 32mins

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