Law of Sines and Law of Cosines

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

What is the length of side x?

• 130 cm
• 112 cm
• 150 cm
• 105 cm

Find angle A

• 54 degrees

• 13 degrees

• 113 degrees

What is the length of side x?

• 6.6 cm

• 7 cm
• 7.4 cm

• 26.3 cm

What is the measure of angle A?

• 50 degrees
• 60 degrees
• 78 degrees
• 74 degrees

Find the measure of BC

• 14

• 18

• 33

• 41

Which equation shows how you would use the law of sines to find angle A?