Law of Sines and Cosines Which One?

Which law would you use?

• Law of Sines

• Law of Cosines

Find m<A to the nearest whole degree.

Find the area of ABC to the nearest tenth.

• 62.3 units²

• 124.6 units²

• 77.0 units²

• 100 units²

Find the area of a triangle with A = 133 degrees, b = 8.5 inches, and c = 11 inches.

• 34.2 square inches

• 32.5 square inches

• 30.7 square inches

• 29.6 square inches

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

What is the measure of angle A?

• 50 degrees

• 60 degrees

• 78 degrees

• 74 degrees

Find the measure of ∠A

• 18

• 28

• 25

• 24

find X

• 52

• 33

• 41

• 29

Find AC

• 12

• 10

• 23

• 14