Euclidean Geometry in Action

Discovering theorems in Euclidean Geometry with GeoGebra

With GeoGebra, you can discover various theorems in Euclidean Geometry through interactive tasks.

Includes theorems about parallel lines and triangle.

Includes theorems about congruent triangles.

Includes theorems about similar triangles.

Includes theorems about isosceles triangle.

Tasks for Secondary Three

Includes theorems about parallelograms.


Tasks for Secondary Four

Includes theorems about circles.

Miscellaneous Tasks

Includes various challenging geometry problems.

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