Describe the features of three-dimensional objects (ACMMG043)
LO: To describe the features of 3-D shapes.
- the basic features of 3-D shapes.
- the name and features of 2-D shapes.
- that 3-D shapes have unique properties which help to identify them.
- I can describe the features of 3-D objects.
Different Types of 3-D Shapes
3-D shapes have 3 dimensions.
Describing 3-D Shapes
One way to describe 3-D shapes is by determining their properties.
A face is the flat surface of the 3-D shape.
An edge is where 2 faces meet.
A vertex is the corner of the 3-D shape.