Home Back

Right Angle Hypotenuse Calculator

Hypotenuse Formula:

\[ c = \sqrt{a^2 + b^2} \]

meters
meters
meters

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is a Right Angle Hypotenuse Calculator?

Definition: This calculator computes the length of the hypotenuse in a right-angled triangle using the Pythagorean theorem.

Purpose: It helps students, engineers, and construction professionals quickly determine the longest side of a right triangle.

2. How Does the Calculator Work?

The calculator uses the Pythagorean theorem formula:

\[ c = \sqrt{a^2 + b^2} \]

Where:

Explanation: The squares of both legs are added together, and the square root of this sum gives the hypotenuse length.

3. Importance of Hypotenuse Calculation

Details: Accurate hypotenuse calculation is essential in construction, navigation, and various engineering applications where right angles are involved.

4. Using the Calculator

Tips: Enter the lengths of both legs in meters (or any consistent unit). Both values must be greater than 0.

5. Frequently Asked Questions (FAQ)

Q1: Does this work for any right triangle?
A: Yes, the Pythagorean theorem applies to all right-angled triangles regardless of size.

Q2: What units should I use?
A: Use any consistent unit (meters, feet, etc.) for both legs - the result will be in the same unit.

Q3: Can I calculate a leg if I know the hypotenuse?
A: Not with this calculator. You would need to rearrange the formula: \( a = \sqrt{c^2 - b^2} \).

Q4: What if my triangle isn't right-angled?
A: The Pythagorean theorem only works for right-angled triangles. For others, use the Law of Cosines.

Q5: How accurate are the results?
A: Results are mathematically precise, though practical measurements may have some error.

Right Angle Hypotenuse Calculator© - All Rights Reserved 2025