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Coordinate geometry calculators π calculators
Explore 9 free coordinate geometry calculators π calculators. Calculate in your browser with clear inputs, worked examples, and transparent methods.
9 calculators available
- Distance Between Two Cartesian Points
Calculate straight-line distance between two points on a plane, with a documented single-branch inverse for missing coordinates.
- Euclidean Vector Magnitude: 2D to 5D
Find the Euclidean length of a vector with two, three, four or five real components.
- Perpendicular Distance from a Point to a Plane
Find shortest distance to a plane given its equation or a normal vector and a point on the plane.
- Perpendicular Line Through a Point & Intersection
Find the finite-slope perpendicular through a supplied point and its intersection with the original line.
- Polar & Cartesian Coordinates: Choose a Direction
Switch between radius-and-angle inputs and signed x/y inputs while keeping angle units and quadrant conventions explicit.
- Polar Radius & Angle to Cartesian Coordinates
Resolve a nonnegative radius and selected angle into Cartesian x and y coordinates.
- Rise, Run, Percent Grade & Slope Angle
Convert signed rise and positive horizontal run to slope percentage and angle.
- XY Point to Radius & Signed Polar Angle
Convert a pointβs signed Cartesian coordinates to its distance from the origin and quadrant-aware direction.
- XYZ & Spherical Coordinates: Radius, Polar Angle & Azimuth
Convert between Cartesian xyz and spherical coordinates using a polar angle from +z and an azimuth around the xy-plane.