Right Triangle Calculator

Calculate sides, angles, area, and perimeter of a right triangle using Pythagorean theorem and trigonometric ratios.

Known Values *

Output Unit

Leg a *

units

Leg b *

units

⚠️

Right Triangle

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Triangle Visualization

Graphical representation of your right triangle

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Calculation Breakdown

Step-by-step solution

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Area

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Perimeter

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Angle A

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Angle B

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Formula Reference

Right triangle formulas used

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Right Triangle Tips

Understanding right triangles

📐 Mathematical Disclaimer: This calculator uses standard geometric formulas for right triangles. Ensure all inputs are positive numbers. The Pythagorean theorem (a² + b² = c²) must be satisfied for a valid right triangle.