Free Printable Law of Cosines

1.

8.Solve for x

a)

3.85

b)

4.25

c)

3.35

d)

5.65

2.

Find the missing side.

a)

15.9 in.

b)

22.8 in.

c)

19.2 in.

d)

521.1 in.

3.

Use Law of Cosines to find angle T

a)

62.2°

b)

53.1°

c)

59.5°

d)

64.7°

4.

Find angle Z

a)

20.15°

b)

71.23°

c)

51.06°

d)

57.71°

5.

$m=$

a)

12.7

b)

13.1

c)

13.6

d)

14.2

6.

$m\angle H=$

a)

$44.1\degree$

b)

$44.6\degree$

c)

$45.2$

d)

$45.6\degree$

7.

$m\angle G=$

a)

$74.3\degree$

b)

$76.1\degree$

c)

$76.9\degree$

d)

$77.5\degree$

8.

$p=$

a)

14.5

b)

15.1

c)

15.8

d)

16.7

9.

What is the basic formula for Law of Cosines?

Use X as Theta

(a)

Law of Cosines

Total questions: 9

Worksheet time: 49mins

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