Law of Cos

Law of Cos

12th Grade

20 Qs

quiz-placeholder

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Law of Cos

Law of Cos

Assessment

Quiz

Mathematics

12th Grade

Hard

CCSS
HSG.SRT.D.10, HSG.SRT.D.9, HSG.SRT.D.11

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find QR

34.7 km

2.2 km

13.74

31.1 km

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following formulas shows the Law of Cosines?

c2 = a2 + b2 - 4ac + cosA

c2 = a2 - b2 - 2abcosC

c2 = a2 + b2 - 2abcosC

(cos A)/a = (cos B)/b

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

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

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Use Law of Cosines to find angle T

62.2 degrees

53.1 degrees

59.5 degrees

64.7 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

MULTIPLE CHOICE QUESTION

1 min • 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

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Media Image

Find BC

A

B

C

D

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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