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Circle Geometry Course

Circle Geometry Course
from 4 to 360h flexible workload
valid certificate in your country

What will I learn?

This course provides a direct 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, utilise Ptolemy’s theorem, and employ inversion, homothety, and coordinates to tackle tough contest problems effectively.

Elevify advantages

Develop skills

  • Master core circle theorems for quick calculations with power, chords, and tangents.
  • Perform expert angle-chasing using inscribed, tangent, and secant angle rules.
  • Leverage cyclic quadrilaterals and Ptolemy’s theorem on contest geometry problems.
  • Employ inversion, homothety, and symmetry to tackle complex circle diagrams.
  • Integrate algebra with 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.
Workload: between 4 and 360 hours

What our students say

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Great course. A lot of valuable information.
WiltonCivil Firefighter

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