Quiz about Sine Law or Cosine Law

Question 1

Find the area

Accepted Answer

25.1 in2

Answer

26.5 in2

Answer

28.8 in2

Answer

12.5 in2

Question 2

Which Law would you use?

Accepted Answer

Law of Cosines

Answer

Law of Sines

Answer

Law of the Jungle

Answer

Law of Gravity

Question 3

Which Law would you use?

Accepted Answer

Law of Cosines

Answer

Law of Sines

Answer

Law of the Jungle

Answer

Law of Gravity

Question 4

Which Law would you use?

Accepted Answer

Law of Sines

Answer

Law of Cosines

Answer

Law of the Jungle

Answer

Law of Gravity

Question 5

What would be used to find the distance across the lake?

Accepted Answer

Law of Cosines

Answer

Quadratic Formula

Answer

Law of Sines

Answer

Trigonometric Ratios

Question 6

What would be used to find the distance from the Ranger's Tower to the fire?

Accepted Answer

Law of Sines

Answer

Quadratic Formula

Answer

Law of Cosines

Answer

Trigonometric Ratios

Question 7

What is the measure of angle A?

Accepted Answer

78 degrees

Answer

50 degrees

Answer

60 degrees

Answer

74 degrees

Question 8

What is the length of side x?

Accepted Answer

105 cm

Answer

130 cm

Answer

112 cm

Answer

150 cm

Question 9

In triangle ABC, a = 3, b = 5, c = 7. What is the measure of the largest angle?

Accepted Answer

120

Answer

22

Answer

38

Answer

60

Question 10

Which Law would you use?

Accepted Answer

Law of Sines, but use inverse to find angle measure

Answer

Law of Cosines, but use inverse to find angle measure

Answer

Law of the Jungle, and watch out for the poison dart frog

Answer

Law of Gravity, and watch out for the apples falling from the tree

Question 11

Solve for x. Round to the nearest tenth.

Accepted Answer

9.9

Answer

9.8

Answer

0.1

Answer

0.038

Question 12

Select the correct ratio for CosC

Accepted Answer

$$\frac{30}{34}$$

Answer

$$\frac{16}{34}$$

Answer

$$\frac{17}{15}$$

Answer

$$\frac{30}{16}$$

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