Quiz about Law of Sine Versus Law of Cosine Review

Question 1

What is the length of side x?

Accepted Answer

7.44 cm

Answer

6.57 cm

Answer

7 cm

Answer

26.33 cm

Question 2

7.How Many Triangles would be possible?

Accepted Answer

2

Answer

1

Answer

0

Answer

INFINITE

Question 3

8.Solve for x

Accepted Answer

3.85

Answer

4.25

Answer

3.35

Answer

5.65

Question 4

10.Solve for Beta

Accepted Answer

36.3

Answer

45.2

Answer

26.3

Answer

56.2

Question 5

Solve for a.

Accepted Answer

22

Answer

28

Answer

56

Answer

45

Question 6

Which Law would you use?

Accepted Answer

Law of Sines

Answer

Law of Cosines

Answer

Law of the Jungle

Answer

Law of Gravity

Question 7

Identify the Law of Sines

Accepted Answer

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

Answer

Sin²x + Cos²x =1

Answer

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

Answer

Soh-Cah-Toa

Question 8

Find the length of Side BC.

Accepted Answer

33

Answer

24

Answer

12

Answer

29

Question 9

Find the length of side AB.

Accepted Answer

8

Answer

10

Answer

6.1

Answer

4.9

Question 10

Find the length of side AC.

Accepted Answer

14

Answer

12

Answer

10

Answer

23

Question 11

Which Law would you use to solve for Angle B?

Accepted Answer

Law of Cosines

Answer

Law of the Jungle

Answer

Law of the Gravity

Answer

Law of Sines

Question 12

Which of the following formulas shows the Law of Cosines?

Accepted Answer

c² = a² + b² - 2abcosC

Answer

c² = a² + b² - 4ac + cosA

Answer

c² = a² - b² - 2abcosC

Answer

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

Question 13

Two stakes are holding a small blimp in place. Stake A measures an angle of elevation of 49^o and Stake B measures an angle of elevation of 58^o. If the string attached to Stake A has a length of 148 feet, what is the length of the string attached to Stake B?

Accepted Answer

131.7 feet

Answer

152.7 feet

Answer

166.3 feet

Answer

157.3 feet

Question 14

What is the measure of angle A?

Accepted Answer

78 degrees

Answer

58 degrees

Answer

61 degrees

Answer

74 degrees

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