Explanation

What is Right Triangle?

A right triangle has one 90° angle. Pythagorean theorem is used to find the hypotenuse.

What this calculator does

Calculate hypotenuse, perimeter, and area for a right triangle.

Inputs you need

• Leg a
• Leg b

Formula

• Hypotenuse: c = sqrt(a^2 + b^2)
• Area: (a x b) / 2
• Perimeter: a + b + c

Example

For legs 3 and 4:

• Hypotenuse = 5
• Area = 6
• Perimeter = 12

Quick input set you can try:

• Leg a: 3
• Leg b: 4

FAQ

1) What does this calculator help with? It helps you calculate Right Triangle quickly and with consistent formulas.

2) Which formula is used? It uses the standard method shown in the formula section on this page.

3) Can I use decimal values? Yes. Decimal values are supported for most numeric fields.

4) Should I rely on this for final decisions? Use it as a practical estimate, and verify critical decisions with official documents or expert advice.