Circle Geometry Course
Gain expertise in circle geometry through key theorems, angle-chasing methods, and smart constructions. This course equips maths experts to confidently handle intricate problems in research, education, and competitions, building precision and problem-solving prowess.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
This course provides a quick, targeted route to mastering circle basics like definitions, chords, arcs, and angles, advancing to tangents, secants, and power of a point. Learners will hone angle-chasing skills, draw helpful auxiliary lines, use Ptolemy’s theorem, and employ inversion, homothety, and coordinates to tackle tough contest problems accurately.
Elevify advantages
Develop skills
- Master circle theorems using power, chords, and tangents for swift calculations.
- Perform advanced angle-chasing with inscribed, tangent, and secant techniques.
- Leverage cyclic quadrilaterals and Ptolemy’s theorem for contest challenges.
- Apply inversion, homothety, and symmetry to ease complex diagrams.
- Integrate algebra and geometry by assigning variables and solving equations.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
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