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What is the measure of each angle in an equilateral triangle?

Published in Geometry 1 min read

Each angle in an equilateral triangle measures 60 degrees.

Here's why:

  • Equilateral triangles have three equal sides.
  • The sum of the interior angles of any triangle is always 180 degrees.
  • Since all three sides are equal, all three angles are also equal.
  • Therefore, each angle in an equilateral triangle measures 180 degrees / 3 = 60 degrees.

Examples:

  • Imagine a regular hexagon. It can be divided into six equilateral triangles.
  • An equilateral triangle is a special case of an isosceles triangle.

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