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- 1. Multiple Choice
Find the length of side AB. m<C = 53 degrees. m<B = 44 degrees. AC = 7.
8.0
8.8
9.2
10.3
- 2. Multiple Choice
Which Law would you use to find side length BC?
Law of Sines
Law of Cosines
Law of the Jungle
SOHCAHTOA
- 3. Multiple Choice
Which Law would you use to solve for Angle B?
SOHCAHTOA
Law of Cosines
Laws of the Masked Singer
Law of Sines
- 4. Multiple Choice
What is the measure of angle A? BC = 37 cm, AB = 29 cm and m<C = 50 degrees.
70.7 degrees
74.5 degrees
77.8 degrees
80.2 degrees
- 5. Multiple ChoiceWhich of the following formulas shows the Law of Cosines?c2 = a2 + b2 - 4ac + cosAc2 = a2 - b2 - 2abcosCc2 = a2 + b2 - 2abcosC(cos A)/a = (cos B)/b
- 6. Multiple Choice
Which Law would you use to solve for side AC?
Law of Sines
Law of Cosines
Newton's Laws
SOHCAHTOA
- 7. Multiple Choice
What is the distance across the river? The two sides are 4.15 miles and 5.33 miles. The included angle measure is 37 degrees.
2.9 miles
3.2 miles
3.6 miles
3.9 miles
- 8. Multiple ChoiceIdentify the Law of SinesSin2x + Cos2x =1Sin(A)/a = Sin(B)/b = Sin(C)/cSin(A)Sin(B)Sin(C) = 1Soh-Cah-Toa
- 9. Multiple Choice
Use the Law of Cosines to find the measure of angle x. The side lengths shown are 25, 32 and 37. <x is opposite the 25 length side.
38.5o
41.7o
45.1o
51.3o
- 10. Multiple Choice
What is the length of side x? x is opposite a 28 degree angle. 14 cm is the side length given.
6.57 cm
7.05 cm
7.44 cm
8.33 cm
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