1. 12.1-D Figures
Objective: students will be able to identify the attributes of 3-d figures.

2. Notes 3-d Figures Plane: 2-d flat surface
Solid: intersecting 3-d planes.
Edge: where 2 planes intersect.
Face: flat surface
Vertex: 3 or more planes intersect at a point.

3. 3D Figures and attributes
Name
Drawing
# of Bases
Shape of bases
# of vertexes
# of faces
Shape of face
# of edges
Rectangle prism
Cylinder
Cones
Spheres
Triangle Pyramid
Rectangle Pyramid

4. Given the figure, tell me what shape is created if I take a specific cross section

5. Given the figure, tell me what shape is created if I take a specific cross section

6. Given the figure, list the faces/edges/and vertices.

7. Given the figure, list the faces/edges/and vertices.

8. Wrap up
Questions/Comments??? Hw: