Calculator
Results
Diagram
Teacher mode
Use Alt+S to copy a shareable URL and Alt+L to copy the LaTeX summary.
Frequently asked questions
Which coordinate geometry formulas does this toolkit cover?
The calculator handles distance, midpoint, slope, two-point and point–slope lines, parallel and perpendicular lines through a point, perpendicular bisectors, point–line distance, line intersections, circles from center and radius or points, circumcircle of three points, and line–circle intersections.
How do I share the step-by-step working with students?
After computing a result, use the Copy shareable URL button or press Alt+S to generate a link with the inputs embedded. The Copy LaTeX button (Alt+L) exports the formulas for worksheets or handouts.