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- 1. Multiple Choice
What type of special triangle is this?45°-45°-90°30°-60°-90°EquiangularEquilateral - 2. Multiple ChoiceWhat type of special triangle is this?45°-45°-90°30°-60°-90°IsoscelesObtuse
- 3. Multiple ChoiceFind x.30°60°90°180°
- 4. Multiple ChoiceFind x.42√32√2
- 5. Multiple ChoiceFind x.12√2√36
- 6. Multiple ChoiceIn this 45-45-90 triangle, I have been given a leg, so to find the other leg I...Multiply that leg by 2Use the same length for the second legMultiply that leg by √2Divide that leg by √2
- 7. Multiple ChoiceWhich side is the short leg of this 30-60-90 triangle?6mn
- 8. Multiple ChoiceIn this 45-45-90 triangle, I have been given the length of a leg. How do I find the length of the hypotenuse?It is the same length as the given leg.Multiply that leg's length by √2.Multiply that leg's length by 2.Divide that leg's length by √2.
- 9. Multiple ChoiceWhat is the length of y in this 45-45-90 triangle?8√24√248
- 10. Multiple ChoiceI have been given the short leg in this 30-60-90 triangle. How do I find the long leg?Multiply 4 by 2Multiply 4 by √3Multiply 4 by √2Divide 4 by 2
- 11. Multiple ChoiceWhat is the length of u and v in this 30-60-90 triangle?u = 8 v = 4√3u = 4√2 v = 8u = 16 v = 8u = 4√3 v = 8
- 12. Multiple ChoiceI have been given the long leg in this 30-60-90 triangle. How do I find the short leg?Multiply 7 by 2Multiply 7 by √3Divide 7 by 2Divide 7 by √3
- 13. Multiple ChoiceWhat are u and v in this 30-60-90 triangle?v = 2√3 u = 6v = 4 u = 4√3v = 4 u = 4√2v = 4√3 u = 8√3
- 14. Multiple ChoiceFind the value of x.1818√336√312
- 15. Multiple Choice
What are a and b in this 30-60-90 triangle?
b=3.5√3 a = 7√3
b = 7 a = 7√2
b = 7 a = 14
b = 7√3 a = 14√3
- 16. Multiple ChoiceFind x - the length of the hypotenuse of the triangle.55√2105√3
- 17. Multiple Choicex=10√3 y=30x=30√3 y=10x=10, y=30√3x=30 y=10√3
- 18. Multiple ChoiceWhat is the value of y?3√24√361
- 19. Multiple ChoiceWhat is the value of x?2√2124
- 20. Multiple ChoiceWhat is the value of x?2182√99√2
- 21. Multiple ChoiceWhat is the value of x?12√22√12242
- 22. Multiple ChoiceYou are making a guitar pick that resembles an equilateral triangle with side lengths of 32 millimeters. What is the approximate height of the pick? (hint: use 30-60-90 theorems)32√316√33216√2
- 23. Multiple ChoiceHow long is e?366√36√2
- 24. Multiple ChoiceThe long leg of a 30-60-90
is 20√3 units.
What is the length of
the short leg?40 units20 units10√3 units10 units - 25. Multiple ChoiceThe long leg of a 30-60-90
is 18√3 units.
What is the length of
the hypotenuse?36 units18 units18√3 units18√2 units - Answer choicesTagsAnswer choicesTags