Descriptive Geometry · Module 5

Metric Problems

True size, distances, angles

Rotation and rabatment to find true lengths and angles.

  • 1 lesson
  • ~10 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~10 minContinue here

    True length of a segment

    The right-triangle method – a view never misreports a length by accident.