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Law of Sines and Cosines

Authored by Anthony Clark

Mathematics

10th Grade

20 Questions

CCSS covered

Law of Sines and Cosines
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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the length of side AB. m<C = 53 degrees. m<B = 44 degrees. AC = 7.

8.0

8.8

9.2

10.3

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which Law would you use to find side length BC?

Law of Sines

Law of Cosines

Law of the Jungle

SOHCAHTOA

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which Law would you use to solve for Angle B?

SOHCAHTOA

Law of Cosines

Laws of the Masked Singer

Law of Sines

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the measure of angle A? BC = 37 cm, AB = 29 cm and m<C = 50 degrees.

70.7 degrees

74.5 degrees

77.8 degrees

80.2 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Which law should I use for the given triangle?

Law of Sines AFTER testing for #of Triangles

Law of Sines then switch to Law of Cosines

Law of Sines only

None, use Right Triangle Trig

Law of Cosines only

Law of Cosines then switch to Law of Sines

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Which Law would you use? (a)  

Law of Sines

Law of Cosines

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

DRAG AND DROP QUESTION

1 min • 1 pt

Media Image

Which law should I use for the given triangle?

Law of Sines AFTER testing for #of Triangles

Law of Sines then switch to Law of Cosines

Law of Sines only

None, use Right Triangle Trig

Law of Cosines only

Law of Cosines then switch to Law of Sines

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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