Calculate Distance Formula
The distance formula comes from the Pythagorean theorem applied to the horizontal and vertical differences.
Formula: d = √[(x₂−x₁)² + (y₂−y₁)²]
For statistical calculations, make sure the data set and the chosen definition match the intended problem. For number conversions, confirm the base or notation before calculating.
A result that fails a simple reverse check usually signals an input or convention issue rather than a calculation problem.