Plane Geometry Course
This Plane Geometry Mastery Course builds strong skills in triangles and circles through exact constructions, vital theorems, and precise calculations. It hones proof abilities and problem-solving for higher maths, competitions, and career uses in South Africa.

from 4 to 360h flexible workload
certificate valid in your country
What will I learn?
Gain mastery in plane geometry focusing on triangles and circles with clear definitions, congruence, similarity, inequalities, and area methods. Learn ruler-and-compass constructions, chord-radius links, Thales’ theorem, and key algebra for solid geometric proofs and reliable solutions.
Elevify advantages
Develop skills
- Triangle construction skills: construct and prove shapes using ruler and compass.
- Circle and chord solving: use inscribed angles and distance rules.
- Triangle expertise: apply inequalities, Pythagoras, and cosine rule.
- Accurate area calculations: use Heron’s formula and other methods.
- Proof methods: employ 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
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Course in PDF