Lectures related to Perpendicular distance

Introduces orthonormal bases in 3D space and their applications in geometry.

Covers orthogonal vectors, unit vectors, and the Pythagorean theorem in R^m.

Covers the analytical study of the plan, focusing on points and lines.

Discusses isometric triangles, their properties, conditions for determination, and distance between points.

Explores signed distance, perceptron, logistic regression, cross entropy, and multi-class classification.