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Circle Geometry Course

Circle Geometry Course
flexible workload of 4 to 360h
valid certificate in your country

What will I learn?

This course offers a quick and targeted approach to mastering circle definitions, chords, arcs, angle relationships, progressing to tangents, secants, and power of a point. Learners will practise angle-chasing, draw helpful auxiliary lines, utilise Ptolemy’s theorem, and apply inversion, homothety, and coordinate methods to tackle tough contest-level problems confidently and accurately.

Elevify advantages

Develop skills

  • Master circle theorems to swiftly compute lengths using power, chords, and tangents.
  • Perform advanced angle-chasing by integrating inscribed, tangent, and secant angle rules.
  • Leverage cyclic quadrilaterals and Ptolemy’s theorem for solving competition geometry challenges.
  • Employ inversion, homothety, and symmetry techniques to streamline complex circle configurations.
  • Integrate algebra with geometry by assigning variables, forming equations, and resolving circle problems.

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.
Workload: between 4 and 360 hours

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... I appreciate everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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