Non Right Triangle Trig

Solve for a.

• 28

• 56

• 22

• 45

Find the length of side AC.

• 12

• 10

• 23

• 14

Use the Law of Cosines to find the value of x.  (Level 1)

• 41.7

• 51.7

• 61.7

• 71.7

8.Solve for x

• 3.85

• 4.25

• 3.35

• 5.65

What is the measure of angle A?

• 58 degrees

• 61 degrees

• 78 degrees

• 74 degrees

Which of the following formulas shows the Law of Cosines?

Identify the Law of Sines

• Sin²x + Cos²x =1

Two stakes are holding a small blimp in place. Stake A measures an angle of elevation of 49^o and Stake B measures an angle of elevation of 58^o. If the string attached to Stake A has a length of 148 feet, what is the length of the string attached to Stake B?

• 152.7 feet

• 166.3 feet

• 157.3 feet

• 131.7 feet

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