Law of Sines/Cosines Area of Triangles

Which Law would you use?

• Law of Sines
• Law of Cosines
• Law of the Jungle
• Law of Gravity

Find AB.

• A
• B
• C
• D

Find BC

• A
• B
• C
• D

What is the measure of angle A?

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

Which law would you use?

• Law of Sines

• Law of Cosines

Which law would you use?

• Law of Sines

• Law of Cosines

Find angle Z

• 20.15°

• 71.23°

• 51.06°

• 57.71°

Find XZ

• 16.004 meters
• 544.165 meters
• 34.7 meters
• 1204.165 meters

Using Heron's Formula, find the Area.

• 56

• 28

• 24.2

• 104.4

Using Heron's Formula, find the Area.

• 91

• 52.3

• 57.4

• 53.3