Circle Geometry Course
Dive into advanced circle geometry with this comprehensive course. Explore key theorems on chords, arcs, tangents, secants, and power of a point. Develop expertise in angle-chasing, cyclic quadrilaterals, Ptolemy’s theorem, inversion, homothety, and coordinate geometry. Gain confidence solving complex, competition-style problems for research, teaching, or contests.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
This course provides a streamlined approach to mastering circle geometry, covering definitions, chords, arcs, angles, tangents, secants, and power of a point. Learners will hone skills in angle-chasing, auxiliary line construction, Ptolemy’s theorem, inversion, homothety, and coordinate methods to tackle contest-level problems effectively.
Elevify Advantages
Develop Skills
- Master circle theorems including power, chords, and tangents for quick calculations.
- Perform advanced angle-chasing using inscribed, tangent, and secant angle rules.
- Leverage cyclic quadrilaterals and Ptolemy’s theorem for contest problems.
- Apply inversion, homothety, and symmetry to simplify intricate circle diagrams.
- Integrate algebra with geometry through variables, equations, and coordinate systems.
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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