History of Pyramid

1. Facts about Pyramid
-The word pyramid is derived from the
Greek word ‘Pyramis’.
-All pyramids in geometry are self dual.
-There are many type of pyramids like
pentagonal pyramid , hexagonal
pyramid , square pyramid , triangular
pyramid etc.

2. *The Earliest Pyramid in Egypt
were built a century prior .The
Great Pyramid was constructed
between 2560 and 2540 BCE .

3. * Pyramidis a structure or monument usually with a
quadrilateral base which rises to a triangular point .
* The most famous Pyramids are the Egyptian.