Laws of Sine

Find alpha

• 53.6

• 13.3

• 113.1

• 78.2

What is the measure of angle A?

• 50 degrees

• 60 degrees

• 78 degrees

• 74 degrees

What is the length of side x?

• 6.57 cm

• 7 cm

• 7.44 cm

• 26.33 cm

8.Solve for x

• 3.85

• 4.25

• 3.35

• 5.65

Find AC

• 12

• 10

• 23

• 14

Find the length of side AB. m<C = 53 degrees. m<B = 44 degrees. AC = 7.

• 8.0

• 8.8

• 9.2

• 10.3

What is the measure of angle A?

• 50 degrees

• 60 degrees

• 78 degrees

• 74 degrees

To approximate the length of a marsh, a surveyor walks 425 meters from point A to point B. Then the surveyor turns 65º and walks 300 meters to point C. Approximate the length AC of the marsh.

• 525 meters

• 615 meters

• 435 meters

• 721 meters

Find m<B to the nearest whole number.

• A

• B

• C

• D

Solve the following triangle: