Circle Geometry Course
Dive into circle geometry essentials and advanced techniques. Master theorems on chords, tangents, secants, and power of a point, alongside angle-chasing, cyclic quadrilaterals, Ptolemy’s theorem, inversion, homothety, and coordinate geometry. Ideal for mathematicians, educators, and competitors seeking precision in solving intricate problems.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This course provides a streamlined approach to mastering circle 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 advanced contest problems effectively.
Elevify advantages
Develop skills
- Master core circle theorems including power, chords, and tangents for quick calculations.
- Perform sophisticated angle-chasing using inscribed, tangent, and secant angle rules.
- Leverage cyclic quadrilaterals and Ptolemy’s theorem for contest-level geometry challenges.
- Employ inversion, homothety, and symmetry to tackle intricate circle configurations.
- Integrate algebra with geometry through variable assignment, equations, and coordinate solutions.
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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