Triangle Quiz

13 Questions | Total Attempts: 3078

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Triangle Quizzes & Trivia

Take this test to see how much you know about triangles. (recommended for elementary school students)


Questions and Answers
  • 1. 
    If you add up the degrees of each angle on a triangle, what is the sum?
    • A. 

      90'

    • B. 

      180'

    • C. 

      360'

  • 2. 
    What are the three types of triangles?
    • A. 

      Equilatiral, isoseles. scalene

    • B. 

      Equalateral, isoscoles, scalene

    • C. 

      Equilateral, isosceles, scalene

  • 3. 
    True or false: all triangles have three sides and three angles.
    • A. 

      True

    • B. 

      False

  • 4. 
    If the three sides of a triangle are all different lengths, they always form an equilateral, isosceles, or scalene triangle.
    • A. 

      True

    • B. 

      False

  • 5. 
    What triangle is it called when all three sides are the same?
    • A. 

      Scalene

    • B. 

      Diagron

    • C. 

      Isosceles

    • D. 

      Equilateral

  • 6. 
    What triangle is it called when two sides are the same and only one is different?
    • A. 

      Scalene

    • B. 

      Diagron

    • C. 

      Isosceles

    • D. 

      Equilateral

  • 7. 
    • A. 

      Obese, acute, right

    • B. 

      Acute, obese, right

    • C. 

      Right, obese, acute

    • D. 

      Acute, right, obese

    • E. 

      Obese, right, acute

    • F. 

      Right, acute, obese

  • 8. 
    On a triangle, there are angles. There are different types of angles (acute, obese, right). Is the acute angle bigger or smaller than the right angle?
    • A. 

      Smaller

    • B. 

      Bigger

  • 9. 
    On a triangle, there are angles, there are different kinds of angles (acute, right, obese). What is the degrees of the right angle?
    • A. 

      A right angle is 80'.

    • B. 

      A right angle is 90'

    • C. 

      A right angle is 100'

    • D. 

      A right angle is 110'

  • 10. 
  • 11. 
    There are different types of pyramids (3D triangles). Which ones are actually types of pyramids?
    • A. 

      Triangle pyramid

    • B. 

      Square pyramid

    • C. 

      Circular pyramid

    • D. 

      Triangular pyramid

  • 12. 
    What is a pyramid with a circular bottom called?
    • A. 

      A circular pyramid

    • B. 

      A cone pyramid

    • C. 

      A cone

    • D. 

      A circle pyramid

  • 13. 
    • A. 

      They have three sides

    • B. 

      An acute angle on a triangle can be up to 100' before it becomes a right angle.

    • C. 

      Every angle on a triangle has to be at least 10'

    • D. 

      A right angle on a triangle is 90', so the biggest an acute angle on a triangle can be is 90'

    • E. 

      They are ALWAYS either equilateral, isosceles, or scalene triangles.

    • F. 

      Every angle on a triangle has to be less then 100'

    • G. 

      Triangles don't have to have three angles

    • H. 

      Every angle on a triangle has to be less than 180'

    • I. 

      The smallest an obese angle on a triangle can be is 80' degrees because a right angle is 80'.

    • J. 

      They have three angles

    • K. 

      All triangles have three sides except for a diagron triangle, which has three and a half sides.