Intersection & Development of
Surfaces
• Surface development and envelopment of right solids.
• Surface development and envelopment of oblique solids
• Intersection of surfaces of prisms, pyramids and spheres, their frustra and composite solids and development of same.
• Intersection of right and oblique solids and their surface development
Intersection & Development of Surfaces
How should the topic be introduced?
• Use of everyday examples
Intersection & Development of Surfaces
Everyday Examples
How should the topic be introduced?
• Use of everyday examples
• Work from 3D to 2D
Intersection & Development of Surfaces
Work from 3D to 2D
How should the topic be introduced?
• Use of everyday examples
• Work from 3D to 2D
• Link the general to the specific
Intersection & Development of Surfaces
Intersection & Development of Surfaces
Intersection & Development of Surfaces
Surface Geometry
Intersection & Development of Surfaces
Intersection & Development of Surfaces
Intersection & Development of Surfaces