Triangle Calculator

Calculate triangle properties including sides, angles, area, perimeter, height, and median with detailed diagrams. Provide any 3 values including at least one side for complete analysis.

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Sides

Angles

°
°
°

Instructions:

  • Provide at least 3 values including at least one side
  • When radians are selected, you can use values like π/2, π/4, etc.
  • The calculator will solve for all unknown values
  • All angles in a triangle must sum to 180° (or π radians)

Frequently Asked Questions About Triangle Calculations