Multiple choice general knowledge

What is a spiral-shaped curve in space that goes around an axis otherwise known as?

  1. cone

  2. helix

  3. pyramid

  4. cylinder
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A helix is a smooth curve in three-dimensional space that has the property that the tangent line at any point makes a constant angle with a fixed line called the axis. Spirals and screws are common examples.

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