Quiz about Law of Sines Law of Cosines

Question 1

Which Law would you use?

Accepted Answer

Law of Sines

Answer

Law of Cosines

Question 2

What are the possible criteria for Law of Sines?

Accepted Answer

SSA, ASA, AAS

Answer

AAS, SSS, ASA

Answer

SAS, SSS, ASA

Answer

SAS, AAS, ASA

Question 3

What are the possible criteria for the Law of Cosines?

Accepted Answer

SSS, SAS

Answer

SSA, SSS

Answer

SSA, ASA

Answer

AAS, ASA

Question 4

find X

Accepted Answer

29

Answer

52

Answer

33

Answer

41

Question 5

Find m<A

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 6

Find the length of Side BC.

Accepted Answer

33

Answer

24

Answer

12

Answer

29

Question 7

Find the length of side AB.

Accepted Answer

8

Answer

10

Answer

6.1

Answer

4.9

Question 8

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 9

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 10

Use the Law of Cosines to find the value of x. (Level 1)

Accepted Answer

41.7

Answer

51.7

Answer

61.7

Answer

71.7

Question 11

Find the length of side AC.

Accepted Answer

14

Answer

12

Answer

10

Answer

23

Question 12

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 13

Find m

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 14

What is the measure of angle A?

Accepted Answer

78 degrees

Answer

58 degrees

Answer

61 degrees

Answer

74 degrees

Question 15

Find alpha

Accepted Answer

13.3

Answer

53.6

Answer

113.1

Answer

78.2

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