Law of Sines and Cosines Review

Which Law would you use? (a)  

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

Use the Law of Sines to solve for BC

• 33

• 24

• 12

• 29

Find AB

• 10

• 8

• 6.1

• 4.9

Find m<B

• A

• B

• C

• D

Use law of Sines to find side c.

Round your answer to the nearest hundredth

Mathematical Equivalence

OFF

Use law of Sines to find angle C.

Round your answer to the nearest tenth

Mathematical Equivalence

OFF

Use the Law of Sines to solve for side a.

Round your answer to the nearest hundredth.

Mathematical Equivalence

OFF

Amanda and Jamie are standing 25 feet apart and spot a bird in the sky between them.  The angle of elevation from Amanda to the bird is 55, and from Jamie to the bird is 63.  How far away is the bird from Amanda?

• 25.23

• 23.19

• 22.15

• 20.85

What is the length of side x?

• 130 cm

• 112 cm

• 150 cm

• 105 cm

Find angle A

• 53.6

• 13.3

• 113.1