Lectures related to Equilateral triangle

Explores the definitions and symmetries of regular polyhedra, focusing on the five known convex regular polyhedra from ancient times.

Explores the center of gravity in triangles and the barycenter theorem.

Explores geometric examples of triangles and functions, demonstrating the variation of x and y within defined ranges.

Covers polar coordinates, the Jacobian matrix, and examples of calculating areas in polar coordinates.

Introduces measuring angles in degrees and radians, the sum of angles in a triangle, and angle properties.

Covers the concept of barycentric coordinates and includes quizzes for practice.

Explores orthogonality, scalar product, and orthonormal bases in vector spaces.

Covers metric spaces, isometric embeddings, and equilateral spaces with examples and proofs.