Aha Trivia Stuff Everyone Should Know
Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-drafting-37c2898de27e

What tool draws arcs and circles by hand?

A compass.

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  1. A French curve
  2. A compass ✔
  3. A T-square

Why: Compasses are the primary tools used for drawing arcs and circles.

Huh, didn't know that: Compasses are the primary tools used for drawing arcs and circles.

The dad joke
A compass always finds its way around a circle.
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References

Answer: A compass. Compasses are the primary tools used for drawing arcs and circles.

  1. Technical drawing en.wikipedia.org/wiki/Technical_drawing
    Primary among these are the compasses, used for drawing arcs and circles
    Checked 2026-11-07.

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That's stuff everyone should know.