Triangle Calculator
Calculate triangle area, perimeter, angles, heights, and type from three sides or two sides and an angle. Visual diagram included.
15.9Kuses
8.2/10(107)
How to Use the Triangle Calculator
- Choose input mode: three sides or two sides + included angle.
- Enter the known values.
- Click Calculate to compute all properties.
- View area, perimeter, angles, heights, type, and visual diagram.
Features
- Two input modes: SSS (three sides) and SAS (two sides + angle)
- Computes area (Heron's formula), perimeter, all angles, all heights
- Classifies triangle type (equilateral, isosceles, scalene, right)
- Interactive visual triangle diagram
- 100% client-side processing
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Disclaimer: This tool is provided as-is for informational and educational purposes only.