Heptagonal pyramid

A heptagonal pyramid is a pyramid with a heptagonal base. A heptagon is a seven-sided polygon and it is also sometimes called a septagon.
Properties of a Heptagonal Pyramid :
- A heptagonal pyramid has eight faces.
- A heptagonal pyramid has 14 edges.
- A heptagonal pyramid has 8 corners but one is termed the apex.


圖片參考：http://i678.photobucket.com/albums/vv144/wkho28/Hepta0624.jpg

The above colourful heptagonal pyramid net is ready to print out, construct & add to your mathematics display. The net is tagged with visual reminders of the properties of a heptagonal pyramid i.e. it has seven triangular faces and one face that is a regular heptagon. You can download it from the following website :
http://www.adrianbruce.com/maths/nets/heptagonal_pyramid_net.htm

An interactive LiveGraphics3D Applets about Heptagonal Pyramid is included in the following website :
http://mathworld.wolfram.com/HeptagonalPyramid.html

Heptagonal Pyramid Net

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