Triangle

Triangle analytical geometry calculator for computing centroid coordinates and area

Triangle Calculator

Calculate the centroid coordinates and area of a triangle given three points in a coordinate system.

Centroid formulas:

  • xs = (x1 + x2 + x3) / 3
  • ys = (y1 + y2 + y3) / 3

Area formula:

  • A = ((x1·y2 - x2·y1) + (x2·y3 - x3·y2) + (x3·y1 - x1·y3)) / 2
Calculator

Inputs

Results

Centroid X coordinate--
Centroid Y coordinate--
Area-- square units