Law of Sine and Cos

Find XZ

• 16.004 meters

• 544.165 meters

• 34.7 meters

• 1204.165 meters

Which Law would you use?

• Law of Sines

• Law of Cosines

• Law of the Jungle

• Law of Gravity

To approximate the length of a marsh, a surveyor walks 425 meters from point A to point B. Then the surveyor turns 65º and walks 300 meters to point C. Approximate the length AC of the marsh.

• 250

• 615

• :)

• Not me

find X

• 52

• 33

• 41

• 29

• 6.99
• 6.33
• 13.59
• 7.83

Find angle Z

• 20.145 degrees

• 71.232 degrees

• 51.055 degrees

• 57.713 degrees

Find the area of ABC to the nearest tenth, if necessary. 

• 72.4cm²

• 71.5cm²

• 82.1cm²

• 79.4cm²

Joey must find the distance from Point A to Point B on opposite sides of a lake. He locates Point C that is 860 feet from point A and 175 feet from Point B. He measures the angle at Point C to be 78 degrees. Find the distance from point A to point B.

• 707643.58

• 841.22

• 877.62

• 845.01

Find angle A

• 53.6

• 13.3

• 113.1

What is the length of side x?

• 130 cm

• 112 cm

• 150 cm

• 105 cm