°

What is a Degree?

Angle Unit

Definition

A degree (°) is a unit of angle equal to 1/360 of a full rotation.

History

The 360-degree circle comes from ancient Babylon, where the base-60 number system was used and the year was approximated as 360 days.

Common Uses

  • Navigation and bearings
  • Temperature scales
  • Geometry and trigonometry
  • Geographic coordinates

Fun Facts

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A right angle is 90 degrees

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The sum of angles in a triangle is 180 degrees

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Latitude and longitude are measured in degrees

All Degree Conversions