Homothety Course
Dive into homothety using straightforward geometric and coordinate techniques. Grasp similarity centres, scale effects on lengths and areas, plus exact constructions. Apply these to technical drawings, logo scaling, maps, and solid maths problem-solving with precision and ease.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This course offers a quick, hands-on way to master homotheties, covering definitions, coordinate methods, and accurate constructions for points, triangles, polygons, and circles. Gain skills in calculating scale impacts on lengths, areas, orientation, and similarity centres through practical examples, spotting mistakes, and brief report-style write-ups for confident, efficient problem-solving.
Elevify advantages
Develop skills
- Master circle homotheties by quickly finding similarity centres and scale factors.
- Calculate homothetic images of points, triangles, and circles using precise coordinates.
- Examine changes in length, area, and orientation from homothety for practical uses.
- Apply homothety to scale technical drawings, logos, and maps with mathematical accuracy.
- Craft clear, concise homothety solutions and short reports with solid algebraic 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 workload.What our students say
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Course in PDF