Objective: I will classify 3D figures as well as analyze their 2D representations and cross sections.Â
3D Interactive Cross Sections
(Put on your 3D glasses and explore!)
Intersection of a n-sided prism and a plane
Intersection of a pyramid and a plane
Intersection of a cylinder and a plane
Interactive Nets
Video 1 of 3: Introduction to Solids
Video 2 of 3: Cross Sections of 3D Solids
Video 3 of 3: 2D Representations of Solids
Note: The first minute of this video is on isometric drawings which are not in your notes and that's okay. Watch and take notes starting from orthographic drawings which starts at around 1:18 on the video. Some of you may enjoy doing isometric drawings.