The locus of a point which moves so that it is fixed distance from a given rectangle.
Drag points A, B and C around and change the value of the slider.
Drag points A, B and C around and change the value of the slider.
Software/Applets used on this page
This page uses JSXGraph
JSXGraph is a cross-browser library for interactive geometry, function plotting, charting, and data visualization in a web browser. It is implemented completely in JavaScript, does not rely on any other library. It uses SVG and VML and is fully HTML5 compliant.
JSXGraph is a cross-browser library for interactive geometry, function plotting, charting, and data visualization in a web browser. It is implemented completely in JavaScript, does not rely on any other library. It uses SVG and VML and is fully HTML5 compliant.
This question appears in the following syllabi:
| Syllabus | Module | Section | Topic | Exam Year |
|---|---|---|---|---|
| AQA GCSE (9-1) Foundation (UK) | G: Properties and Constructions | G11: Problem Solving with Coordinate Axes | Plotting Loci | - |
| CIE IGCSE (9-1) Maths (0626 UK) | 3 Geometry | C3.8 Problem Solving with Loci | Plotting Loci | - |
| Edexcel GCSE (9-1) Foundation (UK) | G: Properties and Constructions | G11: Problem Solving with Coordinate Axes | Plotting Loci | - |
| GCSE Higher (UK) | Algebra | Graphs | Loci | - |
| OCR GCSE (9-1) Foundation (UK) | 8: Basic Geometry | 8.01g: x- and y-Coordinates | Plotting Loci | - |
| Universal (all site questions) | G | Graphs | Loci | - |
