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Triangles Quiz

21 Questions
Triangles Quiz

This quiz covers the first half of the chapter on Triangles which includes classifying triangles, finding missing angle measures in triangles and triangle congruence.

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Questions and Answers
  • 1. 
    How many sides are congruent in a scalene triangle?
    • A. 

      0

    • B. 

      2

    • C. 

      3

  • 2. 
    • A. 

      0

    • B. 

      2

    • C. 

      3

  • 3. 
    What is x?
    • A. 

      86

    • B. 

      94

    • C. 

      55

  • 4. 
    What is x?
    • A. 

      106

    • B. 

      56

    • C. 

      74

  • 5. 
    What is x?
    • A. 

      85

    • B. 

      95

    • C. 

      15

  • 6. 
    What is x?
    • A. 

      20

    • B. 

      90

    • C. 

      30

  • 7. 
    What is x?
    • A. 

      35

    • B. 

      55

    • C. 

      125

  • 8. 
    What is the missing angle?
    • A. 

      133

    • B. 

      47

    • C. 

      43

  • 9. 
    If triangle ABC = triangle JLK, what side is congruent to AB
    • A. 

      JK

    • B. 

      KL

    • C. 

      JL

  • 10. 
    What is x?
    • A. 

      42

    • B. 

      48

    • C. 

      142

  • 11. 
    Given triangle ABC= triangle FGH, which angle is congruent to angle B?
    • A. 

      Angle G

    • B. 

      Angle F

    • C. 

      Angle H

  • 12. 
    Assume triangle DEF = triangle XYZ.  IF DE = 14, DF = 15, and EF = 9, what is the length of XY?
    • A. 

      14

    • B. 

      15

    • C. 

      9

  • 13. 
    What congruence postulate can be used to prove that the two triangles are congruent?
    • A. 

      SAS

    • B. 

      SSS

    • C. 

      ASA

  • 14. 
    What congruence postulate can be used to prove that the two triangles are congruent?
    • A. 

      SSS

    • B. 

      ASA

    • C. 

      SAS

  • 15. 
    What congruence postulate can be used to prove that the two triangles are congruent?
    • A. 

      ASA

    • B. 

      AAS

    • C. 

      SAS

  • 16. 
    What congruence postulate can be used to prove that the two triangles are congruent?
    • A. 

      SSS

    • B. 

      AAS

    • C. 

      ASA

  • 17. 
    What is y?
    • A. 

      160

    • B. 

      20

    • C. 

      80

  • 18. 
    How would you classify this triangle? (Choose all that apply)
    • A. 

      Scalene

    • B. 

      Isosceles

    • C. 

      Acute

    • D. 

      Right

    • E. 

      Equilateral

  • 19. 
    How would you classify this triangle?(Check all that apply)
    • A. 

      Scalene

    • B. 

      Right

    • C. 

      Isosceles

    • D. 

      Acute

    • E. 

      Equlateral

  • 20. 
    You can build two triangles that have the same side lengths but are not congruent.
    • A. 

      True

    • B. 

      False

  • 21. 
    Extra Credit:All equilateral triangles are also isosceles trianlges
    • A. 

      True

    • B. 

      False