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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

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Very great course. Lots of rich information.
WiltonCivil Firefighter

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