Right Triangle Calculator
Calculate missing sides, angles, area, perimeter, and geometric properties instantly.
a² + b² = c² • C = 90°
Input Values
Triangle Visualization
Triangle Results
| Base (a) | - |
| Height (b) | - |
| Hypotenuse (c) | - |
| Area | - |
| Perimeter | - |
Triangle Angles
| Angle A (opposite Base) | - |
| Angle B (opposite Height) | - |
| Angle C (Right Angle) | 90.00° |
Additional Measurements
| Altitude to Hypotenuse (h) | - |
| Inradius (r) | - |
| Circumradius (R) | - |
Step-by-Step Solution ▼
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Formulas Used ▼
Pythagorean Theorem: a² + b² = c²
Area: A = ½ × a × b
Perimeter: P = a + b + c
Altitude to Hypotenuse: h = (a × b) / c
Inradius: r = (a + b - c) / 2
Circumradius: R = c / 2
Angles: A = arctan(b / a), B = arctan(a / b)
Calculation History ▼
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