Law of Cosines

Would you use the Law of Sines

or the Law of Cosines?

• Law of Sines

• Law of Cosines

What are the possible criteria for the Law of Cosines?

• SSA, SSS

• SSA, ASA

• SSS, SAS

• AAS, ASA

• 12.7

• 13.1

• 13.6

• 14.2

• 14.5

• 15.1

• 15.8

• 16.7

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

Use Law of Cosines to find angle T

• 62.2 degrees

• 53.1 degrees

• 59.5 degrees

• 64.7 degrees

Which Law would you use to solve for Angle B?

• Law of the Jungle

• Law of Cosines

• Law of the Gravity

• Law of Sines