Plane Geometry Course
Dive into plane geometry focusing on triangles and circles through rigorous constructions, fundamental theorems, and accurate calculations. This course builds strong proof abilities and problem-solving prowess, ideal for advanced maths, competitions, and career applications in geometry-related fields.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This course provides a targeted, hands-on approach to mastering essential plane geometry concepts on triangles and circles. Delve into exact definitions, congruence, similarity, triangle inequalities, and diverse area formulas. Engage in ruler-and-compass constructions, explore chord-radius links, and Thales’ theorem, while honing algebraic skills vital for precise geometric reasoning and effective problem-solving.
Elevify advantages
Develop skills
- Master triangle constructions using ruler and compass with full justification.
- Solve circle and chord problems via inscribed angles and distance rules.
- Classify triangles expertly with inequalities, Pythagoras, and cosine rule.
- Compute areas precisely using Heron’s formula and other methods.
- Develop proof skills leveraging medians, bisectors, and Thales’ theorem.
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
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

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The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.

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