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Home / Math Tools / Triangle Calculator (3 sides)

Triangle Calculator (3 sides)

Area, perimeter and angles from three sides.

How to use Triangle Calculator (3 sides)

  1. Enter your values or add your file in the tool above.
  2. Press the action button, or just type, because many tools update instantly.
  3. Copy or download your result.

This tool runs in your browser, so your data stays on your device.

Related Tools

LCM CalculatorLeast common multiple of two or more numbers.Rectangle CalculatorArea, perimeter and diagonal.Fraction SimplifierReduce a fraction to lowest terms.Square Root CalculatorSquare root and square of a number.