Geometry Trivia Questions

  • ❓ 120+ questions
  • 🗂️ Mathematics
  • 🎚️ Easy to expert
  • ✨ Free to play

Study of shapes and spatial relationships. Play Geometry trivia solo to sharpen your knowledge, or challenge a friend head-to-head in Trivia Tango — every question comes with an explanation so you learn as you play. Questions span every level, from easy warm-ups to expert-level stumpers, so there's a real challenge here however much you already know.

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Sample Geometry Quiz Questions

A mix of easy, medium and hard — questions run from warm-up to expert, so there's a real challenge at every level. Think you know the answers? Play to find out.

  1. This is the distance around the outside of a circle.

    Difficulty: Easy
    • Diameter
    • Circumference
    • Radius
    • Area
  2. This quadrilateral has exactly one pair of parallel sides.

    Difficulty: Medium
    • Parallelogram
    • Rectangle
    • Rhombus
    • Trapezoid
  3. This theorem gives conditions for three points on the sides (or extensions) of a triangle to be collinear.

    Difficulty: Hard
    • Menelaus' Theorem
    • Ceva's Theorem
    • Stewart's Theorem
    • Simson's Theorem
  4. This four-sided shape has four right angles and four equal sides.

    Difficulty: Easy
    • Rectangle
    • Rhombus
    • Square
    • Trapezoid
  5. This term describes two shapes that have the same shape but may differ in size.

    Difficulty: Medium
    • Congruent
    • Equal
    • Similar
    • Parallel
  6. This line from any point P on a triangle's circumcircle, formed by the feet of perpendiculars to all three sides, is always straight.

    Difficulty: Hard
    • Euler line
    • Simson line
    • Radical axis
    • Polar line
  7. This line segment connects the center of a circle to any point on its edge.

    Difficulty: Easy
    • Chord
    • Diameter
    • Circumference
    • Radius
  8. This type of angle measures greater than 180 degrees but less than 360 degrees.

    Difficulty: Medium
    • Reflex angle
    • Obtuse angle
    • Straight angle
    • Complete angle

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