Homothety Course
Dive into homothety using straightforward geometric and coordinate approaches. Grasp similarity centres, scale effects on lengths and areas, and accurate constructions, then apply them to technical drawings, logo design, maps, and solid maths problem-solving with precision and ease.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course offers a quick, hands-on way to master homotheties, covering definitions, coordinate formulas, and constructions for points, triangles, polygons, and circles. You'll gain skills in calculating scale impacts on lengths, areas, orientation, and similarity centres through practical examples, error checks, and brief explanations for confident use.
Elevify advantages
Develop skills
- Master circle homotheties by quickly finding similarity centres and scale factors.
- Calculate homothetic images of points, triangles, and circles using neat coordinates.
- Examine changes in length, area, and orientation under homothety for practical uses.
- Apply homothety to scale technical drawings, logos, and maps with proper maths.
- Craft clear, concise homothety solutions and short reports with solid algebra steps.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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