Law of Sines and Cosine

• A

• B

• C

• D

• A

• B

• C

• D

Solve for a.

• 4.28

• 8.56

• 3.22

• 9.45

Use law of Sines to find side c.

Round your answer to the nearest hundredth

Mathematical Equivalence

OFF

Solve each triangle, round to the nearest tenth.

• A= 32,a= 11.2 b= 19.8

• A= 40 a= 11.2 b= 19.8

• A = 32 a= 12.2 b= 19.8

• A = 20 a= 11.3 b= 20.0

Use law of Sines to find angle C.

Round your answer to the nearest tenth

Mathematical Equivalence

OFF

9.Solve for a.

• 4.28

• 8.56

• 3.22

• 9.45

To solve the triangle shown, you would start with which formula?

• Law of Cosines

• Law of Sines

• Heron's Formula

• Triangle sum theorem