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Cosine Law

Authored by Shannon Perry

Mathematics

11th Grade

CCSS covered

Used 2+ times

Cosine Law
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9 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Solve for x

3.85

4.25

3.35

5.65

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find BC

A
B
C
D

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Use the angle formula from the Law of Cosines to find angle Z.

20.145 degrees

71.232 degrees

51.055 degrees

57.713 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the length of side x?

130 cm
112 cm
150 cm
105 cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Use Law of Cosines to find XZ.

16.004 meters

544.165 meters

34.7 meters

1204.165 meters

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Use the angle formula from the Law of Cosines to find angle Z.

20.145 degrees

71.232 degrees

51.055 degrees

57.713 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Use the angle formula from the Law of Cosines to find m<C.

A

B

C

D

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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