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Mathematics
8th -
University
Special Right Triangles 30/60/90 and 45/45/90
33 questions
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- 1. Multiple ChoiceFind x.1010√310√220
- 2. Multiple ChoiceFind x.2211√311√211
- 3. Multiple ChoiceFind a.33√362√3
- 4. Multiple ChoiceFind a.122424√316
- 5. Multiple ChoiceFind a.2√32126
- 6. Multiple ChoiceFind a.99√39√22√3
- 7. Multiple ChoiceFind x.93√366√3
- 8. Multiple ChoiceFind y.62412√36√3
- 9. Multiple ChoiceFind x.1010√25√35/2
- 10. Multiple ChoiceFind the value of y.842√38√3
- 11. Multiple ChoiceWhat are x and y in this 30-60-90 triangle?x = 6 y = 3√3x = 3√2 y = 3x = 3√3 y = 6x = 3√3 y = 3√2
- 12. Multiple Choicex=10√3 y=30x=30√3 y=10x=10, y=30√3x=30 y=10√3
- 13. Multiple Choice
AC =
21
21*sqrt(2)
11.5
45
- 14. Multiple Choice
BC = _____
21
11.5
45
21*sqrt(2)
- 15. Multiple Choice2222√24444√3
- 16. Multiple Choice126518
- 17. Multiple Choice1288√2162√2
- 18. Multiple Choicea=4 b=2√2a=2√2 b=2√2a=2√2 b=4a=4 b=4
- 19. Multiple ChoiceFind a - the length of a leg of the triangle.424√22√4
- 20. Multiple ChoiceFind x - the length of the hypotenuse of the triangle.4√34√644√8
- 21. Multiple ChoiceFind x - the length of a leg of the triangle.66√22√62
- 22. Multiple ChoiceFind x - the length of the hypotenuse of the triangle.55√2105√3
- 23. Multiple ChoiceFind a - the length of the hypotenuse.2√62√336
- 24. Multiple ChoiceIf the leg of a 45-45-90 triangle is 7 cm long, then its hypotenuse is _____ cm.7√249√277√7
- 25. Multiple ChoiceFind the length of the diagonal of a square with side length 12 cm.12√2 cm6√2 cm7√2 cm13
13√2 cm - 26. Multiple ChoiceFind the value of y.11√21122(11√2)/2
- 27. Multiple ChoiceFind the value of y.3.2√23.26.46.4√2
- 28. Multiple ChoiceFind the value of y.918√29√2(9√2)/2
- 29. Multiple ChoiceSolve for a and c.a=2 c=2√3a=2 c=2√2a=4 c=2a=2 c=4
- 30. Multiple ChoiceFind a - the length of a leg of the triangle.5√25√22
- 31. Multiple ChoiceFind x.55√2105√3
- 32. Multiple ChoiceFind f.13√2133√226√2
- 33. Multiple ChoiceFind the value of y.11√21122(11√2)/2
- Answer choicesTagsAnswer choicesTags