Law of Sines and Cosines Which One?

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

Find the missing angle θ

• 27.9^o

• 29.2^o

• 26.8^o

• 45^o

Find the area of the triangle

• 72.3cm²

• 84.4cm²

• 77.9cm²

• 78cm²

Which Law would you use to solve for Angle B?

• Law of the Jungle

• Law of Cosines

• Law of the Gravity

• Law of Sines

Find XZ

• 16.004 meters

• 544.165 meters

• 34.7 meters

• 1204.165 meters

Which of the following formulas shows the Law of Sines?

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

To find the distance AB across a river, a distance BC = 354 m is laid off on one side of the river. It is found that B = 112^o and C = 15^o. Find AB. Round to the nearest meters.

• 91 meters

• 115 meters

• 219 meters

• 299 meters