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- 1. Multiple Choice
2. Which of the following is NOT equal to sin 30°?
cos 60°
sin 150°
0.5
cos 30°
- 2. Multiple Choice
3. What is the height of this triangle?
4.92 cm
6.30 cm
10.24 cm
11.03 cm
- 3. Multiple Choice
An oblique triangle is a triangle that is not a right triangle.
True
False
- 4. Multiple Choice
2. If you have two sides and the included angle of a D, then you can determine the area.
True
False
- 5. Multiple Choice
What is the area of the triangle?
63.75 cm2
103.15 cm2
127.50 cm2
206.30 cm2
- 6. Multiple Choice
1. When angle B = 39°, b = 25 cm, a = 24 cm are used to form triangle ABC, the following will result in:
no solutions
1 solution
2 solutions
depends on your drawing
- 7. Multiple Choice
3. When angle A = 45°, b = 12√2 cm, a = 12 cm are used to form ΔABC, the following will result in:
no solutions
1 solution
2 solutions
depends on your drawing
- 8. Multiple Choice
Which of the following is the Law of Cosines?
a2=b2-c2+2bc(cosA)
a2=b2+c2-bc(cosA)
a2=b2+c2-2bc(cosB)
a2=b2+c2-2bc(cosA)
- 9. Multiple Choice
Solve the triangle above for side BC.
21.68 cm
13.92 cm
48.58 cm
24.91 cm
- 10. Multiple ChoiceGiven: B = 70°, a = 11, C = 40° Find: c117.5708
- 11. Multiple ChoiceLoC: Find x.16.622.42.11.9
- 12. Multiple ChoiceFind AB10.038.046.104.93
- 13. Multiple ChoiceFind the measure of ∠A18282524
- 14. Multiple ChoiceSolve the Triangle
a=38, b= 31, c= 35
Find A, B and CA= 43°, B= 47°, C= 90°A= 70°, B= 50.1°, C= 59.9°A= 50.1°, B= 70°, C= 59.9°A= 60°, B= 70°, C= 50° - 15. Multiple ChoiceWill this make 1 triangle? 2 triangles? or no triangles?
A= 37°, a=8, b=141 Trianlge2 TrianglesNo Triangles - 16. Multiple Choice
Which of the following can produce 0, 1, or 2 triangles?
SAS
AAS
SSA
SSS
- 17. Multiple ChoiceHow many triangles can you make if A=53, b=6, and a=5?012Infinitely many
- Answer choicesTagsAnswer choicesTags