|
| A
three-dimensional figure
is a figure with width, length, and height. |
|
A
face is a flat
side of a solid.
An edge is where
2 faces of a solid meet.
A vertex
is where 3 or more faces meet.
|
|
Example: A
cube has 6
faces, 12 edges, and
8 vertices.
 |
|
Example:
A square pyramid has
5 faces, 8
edges, and 5 vertices.
 |
Let's
Practice!
click
here
 |
Remember:
A face
is a flat side of a solid.
An edge is where 2
faces of a solid meet.
A vertex is where 3
or more faces meet.
|
|
