Plane Geometry Course
Dive into plane geometry focusing on triangles and circles through detailed constructions, vital theorems, and accurate computations. This course enhances proof-writing abilities and problem-solving prowess, preparing students for higher maths, competitions, and real-world uses in engineering and design fields.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This Plane Geometry Mastery Course offers a practical guide to mastering key concepts in triangles and circles. Learners will study exact definitions, congruence, similarity, triangle inequalities, and various area formulas. They will engage in ruler-and-compass constructions, explore chord-radius relations, and apply Thales’ theorem, while building strong algebraic skills for precise geometric reasoning and effective problem-solving.
Elevify advantages
Develop skills
- Master constructing triangles using ruler and compass with solid justifications.
- Solve circle and chord problems using inscribed angles and distance formulas.
- Classify triangles expertly with inequalities, Pythagoras theorem, and cosine rule.
- Compute areas precisely with Heron’s formula and other methods.
- Develop proof skills using 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 classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... I appreciate everything you do, I've already recommended you to others...

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

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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