Jump to content

Half-turn

From Wikipedia, the free encyclopedia

A half-turn may refer to:

  • One half of a full turn, an angle measure equivalent to 180 degrees or π radians
    • Considering only points in a plane, a half turn is equivalent to a point reflection
    • Pi (π), a mathematical constant representing a half-turn in radians
  • A U-turn: a driving maneuver used to reverse direction