Law of Sines and Cosines

What is the length of side x?

• 130 cm

• 112 cm

• 150 cm

• 105 cm

Find angle A

• 53.6

• 13.3

• 113.1

What are the possible criteria for Law of Sines?

• SSA, ASA, AAS

• AAS, SSS, ASA

• SAS, SSS, ASA

• SAS, AAS, ASA

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.

• 250

• 615

• :)

• Not me

Which of the following scenarios would you be unable to use Law of Sines?

• AAS

• ASA

• SSA

• SSS

Determine the number of possible triangles that can be drawn with the following dimensions: m<B = 33, a=27, and b = 22.

• 0

• 1

• 2

• 3

Determine the number of possible triangles that can be drawn with the following dimensions: m<B = 29, a = 14 and b = 19.

• 0

• 1

• 2

• 3

Determine the number of possible triangles that can be drawn with the following dimensions: m<A = 29, c = 18, and a = 17

• 0

• 1

• 2

• 3

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

Based on the given information determine the number of unique triangles that may exist.
B= 70°, b=85, c=88

• Triangle

• Triangles

• No Triangles

• Triangles