Triangle Calculator

YIKES!
Nasty error message here.
Certain combinations of inputs may not be recognized despite uniquely identifying a triangle.
Usage
  • Fill in the parameters you know about the triangle.
  • Once sufficient data has been provided, all remaining parameters will be automatically computed.
  • Press the reset button below the form to clear the form.
Examples
  • Try entering 1, 1, and 1 for the three side lengths to calculate all the parameters for an equilateral triangle of side length 1.
  • Alternatively, provide any two angles and one side: 60, 60, 1.

Side lengths

Angles

Medians

Heights

Angle Bisectors

Exradii

Perimeter

InRadius

CircumRadius

Area