
Public learning track
Spatial Intersections, Parallelism, and Perpendicularity
10th Grade · Math · Open Global Math
5 lessons
Goal
Solve spatial relationship problems involving intersections, parallelism, and perpendicularity between lines and planes in multi-view projections.
Featured Diagrams
Constructing and Proving Parallelism Between Lines and Planes
5 lessons
0 of 5 done
- 1Constructing and Proving Parallelism Between Lines and PlanesUp nextStart
- 2Perpendicularity Between Lines and Planes and Monge's TheoremPremiumNot started yet
- 3Determining the Piercing Point of a Line and a PlaneNot started yet
- 4Finding the Line of Intersection Between Two PlanesNot started yet
- 5Visibility Analysis Using Apparent Crossing PointsNot started yet
Curriculum Framework
10th Grade · Math · Open Global Math
1
5 lessons
Dihedral and Trihedral Multi-View Systems: Points and Lines
Represent points, line segments, and lines across horizontal, vertical, and profile projection planes using Monge's descriptive geometry.
2
4 lessons
Planes and Planar Figures in Multi-View Systems
Construct and analyze general and special-position planes, planar traces, and 2D figures embedded in 3D projection spaces.
3
5 lessons
Axonometric, Cylindrical, and Spherical Projection Systems
Construct pictorial and curved-surface spatial representations using isometric, dimetric, trimetric, cylindrical, and spherical projections.
4
5 lessons
Spatial Intersections, Parallelism, and Perpendicularity
Solve spatial relationship problems involving intersections, parallelism, and perpendicularity between lines and planes in multi-view projections.
5
7 lessons
Auxiliary Projections and Change of Dihedral Planes
Transform general lines and planes into special positions using successive auxiliary reference planes to solve metric and spatial problems.
6
6 lessons
Spatial Rotations, Rabatment, and Solid Sections
Apply spatial rotation and rabatment methods to find true metric properties, plane intersections, and planar sections of complex geometric solids.