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Lifter@discuss.tchncs.de 2 days agoNo, a cone can have any flat shape as its base, wherefor a pyramid - which only has four sides - is also a cone.
Comment on stacked
Lifter@discuss.tchncs.de 2 days agoNo, a cone can have any flat shape as its base, wherefor a pyramid - which only has four sides - is also a cone.
xx3rawr@sh.itjust.works 2 days ago
By definition, a pyramid can have any polygon as a base, not just a square. A cone can ONLY have a circle as a base.
Lifter@discuss.tchncs.de 1 day ago
I say Pyramids ⊂ Cones. You say Cones ⊂ Pyramids. Therefore Cones = Pyramids.