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Intro to Law of Sines and Law of Cosines

Authored by Anthony Clark

Mathematics

12th Grade

CCSS covered

Intro to Law of Sines and Law of Cosines
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the length of side AC.

12

10

23

14

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 solve for Angle B?

Law of the Jungle

Law of Cosines

Law of the Gravity

Law of Sines

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?

Law of Sines

Law of Cosines

Law of the Jungle

Law of Gravity

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Amanda and Jamie are standing 25 feet apart and spot a bird in the sky between them.  The angle of elevation from Amanda to the bird is 55, and from Jamie to the bird is 63.  How far away is the bird from Amanda?

25.23

23.19

22.15

20.85

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the Law of Sines

Sin2x + Cos2x =1

Sin(A)/a = Sin(B)/b = Sin(C)/c

Sin(A)Sin(B)Sin(C) = 1

Soh-Cah-Toa

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Amanda and Jamie are standing 25 feet apart and spot a bird in the sky between them. The angle of elevation from Amanda to the bird is 55 degrees, and from Jamie to the bird is 63 degrees. How far away is the bird from Amanda?

25.23

23.19

22.15

20.85

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the measure of angle A?

50 degrees

60 degrees

78 degrees

74 degrees

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

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