ToolHub

Triangle Calculator

Solve triangles using different input methods like SSS, SAS, ASA, AAS, SSA, or coordinate geometry. Get complete results including sides, angles, area, perimeter, heights, centroid, and classification with interactive visualizations.

Key Features

  • • Supports multiple triangle input types (SSS, SAS, ASA, AAS, SSA)
  • • Coordinate-based triangle calculations
  • • Calculates sides, angles, area, perimeter, and heights
  • • Triangle classification (Equilateral, Isosceles, Scalene)
  • • Angle classification (Acute, Right, Obtuse)
  • • Centroid calculation and geometric properties
  • • Interactive triangle visualization (SVG)
  • • Batch processing via CSV or text input
  • • Trigonometric analysis (sin, cos values)
  • • Sensitivity analysis (parameter variation impact)
  • • Result history with export (CSV, JSON, PDF)

Use Cases

  • • Geometry problem solving (students & teachers)
  • • Engineering and structural calculations
  • • Computer graphics and game development
  • • Surveying and coordinate geometry analysis
  • • Mathematical modeling and simulations
  • • Educational visualization of triangle properties

How It Works

  • • Select input type (SSS, SAS, ASA, etc.)
  • • Enter required values (sides, angles, or coordinates)
  • • Choose precision and angle unit
  • • Click calculate to compute results instantly
  • • View complete triangle properties and visualization
  • • Use advanced tools like trig analysis and sensitivity testing

Calculator Settings

?Select how to define the triangle.
?Number of decimal places for output.
?Choose angle unit for input/output.

Triangle Inputs

?Enter side a.
?Enter side b.
?Enter side c.
?Upload CSV (e.g., 3,4,5,sss;5,30,6,sas).