Plane Geometry Course
This Plane Geometry Mastery Course builds expertise in triangles and circles through hands-on constructions, vital theorems like Thales’ and Pythagoras, and exact area calculations. It hones geometric proofs, algebraic reasoning, and problem-solving abilities for maths contests, advanced study, or professional use in fields like engineering.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
Gain mastery in plane geometry focusing on triangles and circles. Learn exact definitions, congruence, similarity, inequalities, and diverse area formulas. Practise ruler-and-compass constructions, chord-radius links, Thales’ theorem, plus key algebra for sharp geometric proofs and solid problem-solving.
Elevify advantages
Develop skills
- Master constructing triangles using ruler and compass tools.
- Solve circle and chord problems with angles and distances.
- Classify triangles via inequalities, Pythagoras, and cosine rule.
- Compute areas precisely using Heron’s formula and other methods.
- Develop proof skills with 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
FAQs
Who is Elevify? How does it work?
Do the courses come with a certificate?
Are the courses free?
What is the duration of the courses?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an online course and how does it work?
PDF Course