a pencil
A pencil.
There is none that springs to mind. The shaved part of a pencil is the nearest I can get, but the sharpening turns the pyramid into a cone!
Real life is a real life example!
Some of the pyramids in Antarctica resemble a triangular pyramid.
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A pencil.
One of the examples of a real-life pyramid is the Great Pyramid of Giza.
An Amicelli box! THIS IS NOT TRUE IT IS HEXAGONAL!!
The 4500 year old Great Pyramid of Giza, Egypt. This real life example is also the last remaining of the "Seven Wonders of the World" in existence.
Roof tops
An excellent real life example of a square pyramid are the Pyramids at Giza. They have four sides at the base and come to a point.
an Egyptian pyramid
A headstone can be a rectangular pyramid.
No such thing as a 'Square' Pyramid. However, the Pyramids at Giza in Egypt have a square base, and four triangular sides that meet at a point. This is the classic form of a pyramid. NB A Triangular based pyramid is named a 'Tetrahedron', NOT a pyramid.
There is none that springs to mind. The shaved part of a pencil is the nearest I can get, but the sharpening turns the pyramid into a cone!
A pyramid like in Egypt or something like that. Or a triangular tent
Real life is a real life example!