Public learning track
3D Spatial Projections, Multi-View Drawings, and Geometric Nets
8th Grade · Math · Open Global Math
8 lessons
Goal
Analyze 3D projections, sketch three-view drawings (front, top, side), and construct accurate models from geometric nets of prisms, cylinders, and cones.
Featured Diagrams
Understanding Parallel vs Central Perspective Projections
8 lessons
0 of 8 done
- 1Understanding Parallel vs Central Perspective ProjectionsUp nextStart
- 2Drawing Orthographic Views: Top, Front, and Side ViewsPremiumNot started yet
- 3Reconstructing 3D Solids from 3-View DrawingsNot started yet
- 4Isometric Drawing of Polyhedral CombinationsNot started yet
- 5Geometric Nets and Unfolding of Right Prisms and CylindersNot started yet
- 6Geometric Nets of Pyramids and Right Circular ConesNot started yet
- 7Constructing 3D Models from Scaled Nets and Dimension ConstraintsNot started yet
- 8Cross-Sections of 3D Solids Formed by PlanesNot started yet
Curriculum Framework
8th Grade · Math · Open Global Math
1
9 lessons
Rigid Transformations and Coordinate Mappings
Verify, represent algebraically, and apply translations, reflections, and rotations on the coordinate plane while proving preservation of length, angle measure, and parallelism.
2
11 lessons
Dilations, Homothety, and Triangle Similarity
Analyze dilations on and off the coordinate plane, establish triangle similarity criteria (AA, SAS, SSS), and apply Thales' intercept theorem.
3
12 lessons
Right Triangle Trigonometry and Applications
Define and evaluate acute right-triangle trigonometric ratios, recall exact values for special angles, and solve right triangles in applied contexts.
4
8 lessons
3D Spatial Projections, Multi-View Drawings, and Geometric Nets
Analyze 3D projections, sketch three-view drawings (front, top, side), and construct accurate models from geometric nets of prisms, cylinders, and cones.