Plane Geometry Course
Gain expertise in triangle and circle geometry through strict constructions, vital theorems, and exact calculations. This Plane Geometry Mastery Course hones proof abilities and problem-solving prowess for higher maths, competitions, and career uses in Sierra Leone and beyond, ensuring reliable results in practical scenarios.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Plane Geometry Mastery Course offers a clear, hands-on guide to 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 links, and Thales’ theorem, while building strong algebraic skills for solid geometric reasoning and effective problem solving.
Elevify advantages
Develop skills
- Triangle construction skills: create and prove shapes using ruler and compass.
- Circle and chord solutions: use inscribed angles and distance rules.
- Triangle sorting knowledge: apply inequalities, Pythagoras, and cosine rule.
- Accurate area calculations: employ Heron’s formula and other methods.
- Proof methods in geometry: utilise medians, bisectors, and Thales’ theorem.
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 workloadWhat 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... thank you for everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons get 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 extra videos really help with learning.

Giulio CarloPrompt Engineering Student
FAQ
Who is Elevify? How does it work?
Do the courses have certificates?
Are the courses free?
What is the course workload?
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 EAD or online course and how does it work?
PDF Course