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Laws of Sine and Cosine

Authored by Anthony Clark

Mathematics

11th Grade

CCSS covered

Used 3+ times

Laws of Sine and Cosine
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10 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

c = 11, m∠B = 23°, m∠C = 84°.

Find b

(round to hundredths)

(a)  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

b = 4 , c = 6, m∠B = 40°.

Find m∠C°

(round to hundredths)

(a)  

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find: a

β = 70°

c = 11

α = 40°

11

7.5

70

8

Tags

CCSS.HSG.CO.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

7.How Many Triangles would be possible?

2

1

0

INFINITE

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

9.Solve for a.

4.28

8.56

3.22

9.45

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

10.Solve for Beta

45.2

26.3

36.3

56.2

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The sine again cosine rules are sometimes called laws. 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

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