Lectures related to Line–line intersection

Explores intersections between lines and planes, parallel planes, and relative positions of lines and planes.

Covers the intersection of planes and the construction of the intersection line between two planes.

Explores the intersection of a line and an opaque plate using GeoGebra.

Explores true angle magnitude, reflections, isometries, and symmetries in modern geometry, with practical CAD applications.

Explores perpendicular lines and planes in descriptive geometry, focusing on orthogonality and intersection points.

Explains the intersection of a line and a plane using auxiliary planes and projectants.

Covers the definition of line segments, notations, axioms, and plane separation.

Explores orthogonality between lines and planes, focusing on conserving right angles and constructing perpendicular planes in 3D space.

Covers the concept of the line in descriptive geometry, focusing on epure and traces.

Explores the relative positions of lines and planes in space.

Covers the analytical expression of the mixed product and its applications.

Explores isometries, reflections, rotations, and translations in space, as well as the structure theorem and configurations of planes and lines.

Covers the concept of finding the distance between two lines in a plane.

Covers defining a plane by its traces and determining its properties.

Covers the intersection of a line and a plane, focusing on special cases.

Explores spatial geometry problem-solving using Monge representation and projections.

Explores the axiom of separating the plane into two half-planes and the concept of interior points.

Covers coordinates, midpoints, and abscissa in analytical geometry, providing practical problem-solving examples.

Explores tangent planes, shadows, and intersections in 3D space, focusing on conic sections and practical applications.

Covers vector equations of lines in analytical geometry, including finding intersection points and orthogonal projections.