Law of Cosine vs Law of Sine

• A
• B
• C
• D

What is the measure of angle A?

• 50 degrees

• 60 degrees

• 78 degrees

• 74 degrees

Find AC

• 12

• 10

• 23

• 14

Calculate the length of AC

• 30

• 24

• 27

• 35

A pilot flying over Norfolk airport is told he will have to redirect and land in either Richmond or Raleigh. Due to air traffic, he is then told he must land in Raleigh. Find the distance he will travel.

• 143 miles

• 127 miles

• 151 miles

• 160 miles

Find: a

β = 70°

c = 11

α = 40°

• 11

• 7.5

• 70

• 8

7.How Many Triangles would be possible?

• 2

• 1

• 0

• INFINITE

Solve for Beta

• 45.2

• 26.3

• 36.3

• 56.2

8.Solve for x

• 3.85

• 4.25

• 3.35

• 5.65

Which Law would you use to solve for Angle B?

• Law of the Jungle

• Law of Cosines

• Law of the Gravity

• Law of Sines