equilateral triangle

noun

Definition of equilateral triangle

mathematics
:a triangle in which all three sides are the same length

Word by Word Definitions

equilateral play
  1. : having all sides equal — see triangle illustration

  2. : having all the faces equal

triangle play
  1. : a polygon having three sides — compare spherical triangle

  2. : a percussion instrument consisting of a rod of steel bent into the form of a triangle open at one angle and sounded by striking with a small metal rod

  3. : a drafting instrument consisting of a thin flat right-angled triangle of wood or plastic with acute angles of 45 degrees or of 30 degrees and 60 degrees


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