Distance Formula:
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The distance formula calculates the straight-line distance between two points in a 2D coordinate system. It is derived from the Pythagorean theorem and is fundamental in geometry, physics, and various engineering applications.
The calculator uses the distance formula:
Where:
Explanation: The formula calculates the hypotenuse of a right triangle formed by the differences in x and y coordinates between the two points.
Details: Distance calculation is essential in navigation, computer graphics, physics, engineering, robotics, and geographic information systems (GIS). It's used to determine the shortest path between points and measure spatial relationships.
Tips: Enter the coordinates of both points in meters. The calculator will compute the straight-line distance between them. All coordinate values must be valid numbers.
Q1: Can this calculator work with 3D coordinates?
A: No, this calculator is designed for 2D coordinates only. For 3D distance calculation, you would need to use the formula: √((x₂-x₁)² + (y₂-y₁)² + (z₂-z₁)²).
Q2: What units does the calculator use?
A: The calculator uses meters as the default unit, but the formula works with any consistent unit of measurement.
Q3: Does the order of points matter?
A: No, the distance between point A and point B is the same as between point B and point A. The formula uses squared differences, so order doesn't affect the result.
Q4: Can I use negative coordinates?
A: Yes, the formula works with both positive and negative coordinate values as it uses the squared differences.
Q5: How accurate is the calculation?
A: The calculator provides results with 2 decimal places precision, which is sufficient for most applications. For higher precision needs, you can modify the code to display more decimal places.