Pythagorean Relation for Coordinate Differences

Pythagorean Relation for Coordinate Differences

## Formula

For two points:

$$AB^2=(\Delta x)^2+(\Delta y)^2$$

## Terminologies

- $$\Delta x$$ → Difference between the $$x$$-coordinates.

- $$\Delta y$$ → Difference between the $$y$$-coordinates.

## Usage

- Used frequently in distance and geometric-condition problems.