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
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