15 questions

- 1. Multiple Choice
Find the length of Side BC.

33

24

12

29

- 2. Multiple Choice
Find the length of side AB.

10

8

6.1

4.9

- 3. Multiple ChoiceWhat is the measure of angle A?58 degrees61 degrees78 degrees74 degrees
- 4. Multiple Choice
Find the length of side AC.

12

10

23

14

- 5. Multiple ChoiceWhat is the measure of angle A?50 degrees60 degrees78 degrees74 degrees
- 6. Multiple Choice
Which Law would you use to solve for Angle B?

Law of the Jungle

Law of Cosines

Law of the Gravity

Law of Sines

- 7. Multiple ChoiceWhich Law would you use?Law of SinesLaw of CosinesLaw of the JungleLaw of Gravity
- 8. Multiple ChoiceWhich Law would you use?Law of SinesLaw of CosinesLaw of the JungleLaw of Gravity
- 9. Multiple ChoiceWhich of the following formulas shows the Law of Cosines?c
^{2}= a^{2}+ b^{2}- 4ac + cosAc^{2}= a^{2}- b^{2}- 2abcosCc^{2}= a^{2}+ b^{2}- 2abcosC(cos A)/a = (cos B)/b - 10. Multiple ChoiceAmanda and Jamie are standing 25 feet apart and spot a bird in the sky between them. The angle of elevation from Amanda to the bird is 55, and from Jamie to the bird is 63. How far away is the bird from Amanda?25.2323.1922.1520.85
- 11. Multiple ChoiceIdentify the Law of SinesSin
^{2}x + Cos^{2}x =1Sin(A)/a = Sin(B)/b = Sin(C)/cSin(A)Sin(B)Sin(C) = 1Soh-Cah-Toa - 12. Multiple Choice
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

- 13. Multiple ChoiceUse the Law of Cosines to find the value of x. (Level 1)41.751.761.771.7
- 14. Multiple ChoiceJack is flying his kite. He runs 100 feet away from his house and lets out 75 feet of string. The angle of elevation from the ground to the kite is 65 degrees. How far away is the kite from the house?9285.73 ft96.36 ft24061.81 ft155.12 ft
- 15. Multiple ChoiceAmanda and Jamie are standing 25 feet apart and spot a bird in the sky between them. The angle of elevation from Amanda to the bird is 55 degrees, and from Jamie to the bird is 63 degrees. How far away is the bird from Amanda?25.2323.1922.1520.85
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