Descriptive Geometry · Module 4

Positional Problems

Incidence, intersections, parallelism

Relative position of points, lines and planes – intersections and parallelism.

  • 1 lesson
  • ~11 min
  • 1 interactive construction

Lessons

Every lesson stands on an interactive construction – turn it, move the points, then build it yourself.

  1. 1

    Lesson 1High school~11 minContinue here

    Line–plane intersection

    The cutting-plane method, step by step – the first real positional problem.