Circle Geometry Course
Delve into circle geometry through key theorems, sophisticated angle-chasing, and strategic constructions. Tailored for mathematicians, this course equips professionals to address intricate challenges confidently in research, education, and competitive arenas, enhancing problem-solving prowess.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This course provides a streamlined route to mastering circle definitions, chords, arcs, angles, tangents, secants, and power of a point. Learners will hone angle-chasing skills, draw auxiliary lines, utilise Ptolemy’s theorem, and employ inversion, homothety, and coordinate methods to tackle demanding contest problems effectively.
Elevify advantages
Develop skills
- Master circle theorems: deploy power, chords, and tangents for swift length calculations.
- Perform advanced angle-chasing: integrate inscribed, tangent, and secant principles.
- Harness cyclic quadrilaterals and Ptolemy’s theorem for contest-level geometry.
- Apply inversion, homothety, and symmetry to streamline intricate circle diagrams.
- Fuse algebra with geometry: assign variables, form equations, and resolve circle configurations.
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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