Triangles And 3-dimensional Figures

10 Questions | Total Attempts: 41

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Triangles And 3-dimensional Figures - Quiz

A quiz to test knowledge of 3-dimensional figures and to identify different types of triangles. A quiz for 7th grade mathematics.


Questions and Answers
  • 1. 
    1.  A polyhedron whose base is a polygon and whose faces are triangles that have a common vertex is a
    • A. 

      Cylinder

    • B. 

      Sphere

    • C. 

      Cone

    • D. 

      Pyramid

  • 2. 
    A simple closed surface that is bounded by two congruent circles that lie in parallel planes form a
    • A. 

      Cylinder

    • B. 

      Cone

    • C. 

      Pyramid

    • D. 

      Prism

  • 3. 
    A simple closed surface whose base is a simple closed surface and whose lateral surface slopes up to a vertex is a(n) 
    • A. 

      Obtuse triangle

    • B. 

      Cone

    • C. 

      Cylinder

    • D. 

      Sphere

  • 4. 
    All polyhedra that have two parallel bases that are congruent polygons are called
    • A. 

      Apexes

    • B. 

      Acute triangles

    • C. 

      Prisms

    • D. 

      Cones

  • 5. 
    The point formed when the lateral surface of a cone creates a vertex is also known as the apex.
    • A. 

      True

    • B. 

      False

  • 6. 
    A triangle that contains an angle greater than 90 degrees is a(n)
  • 7. 
    A triangle that contains 3 angles that are each less than 90 degrees is a(n)
  • 8. 
    A triangle that contains 1 right angle (90 degree angle) is a(n)
  • 9. 
    A triangle in which all 3 sides have different lengths (no 2 sides have the same length) is a(n)
  • 10. 
    If a triangle's sides are all the same length, it is known as a(n)
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