Three-Dimensional Figures – Identify and use three-dimensional figures.

Post on 05-Jan-2016

236 views 5 download

Tags:

transcript

Three-Dimensional Figures– Identify and use three-dimensional figures.

Square Prism Cross-section

PRISMS

Cube Cross-section

PRISMSTriangular Prism Cross-section

Pentagonal Prism Cross-section

PRISMS

Irregular Pentagonal Prism

Cross-section

PYRAMIDS

The great pyramids of Egypt are actually square pyramids

PYRAMIDS

A pyramid is created by connecting a base and an apex.

Other dimensions of pyramids are used to calculate volume and surface area.

PYRAMIDS

PYRAMIDS

PYRAMIDSTriangular Pyramid Base

Square Pyramid Base

PYRAMIDS

Pentagonal Pyramid Base

CYLINDER

CONE

r

SPHERE

PLATONIC SOLIDS

Tetrahedron 4 Faces 4 Vertices 6 Edges

Cube 6 Faces 8 Vertices 12 Edges

There are only 5!

PLATONIC SOLIDS

Octahedron 8 Faces 6 Vertices 12 Edges

Dodecahedron 12 Faces 20 Vertices 30 Edges

PLATONIC SOLIDS

Icosahedron 20 Faces 12 Vertices 30 Edges