Circle Geometry Course
Gain expertise in circle geometry through key theorems, angle pursuits, and smart constructions. Tailored for math experts, this course equips you to handle intricate problems assuredly in research, education, and contests, building precision and speed in geometric analysis.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course offers a quick, targeted way to master 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 lines, use Ptolemy’s theorem, and employ inversion, homothety, and coordinates to tackle tough contest problems confidently.
Elevify advantages
Develop skills
- Master circle theorems to swiftly compute lengths with power, chords, and tangents.
- Perform expert angle-chasing by merging inscribed, tangent, and secant principles.
- Leverage cyclic quadrilaterals and Ptolemy’s theorem for contest-level geometry challenges.
- Employ inversion, homothety, and symmetry to ease intricate circle configurations.
- Integrate algebra into geometry by assigning variables, forming equations, and resolving setups.
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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