fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 2 months agostackedmander.xyzimagemessage-square72fedilinkarrow-up1887arrow-down112
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minus-squarexx3rawrlinkfedilinkEnglisharrow-up7·2 months agoA cone is just a pyramid whose base has infinite sides
minus-squareLifter@discuss.tchncs.delinkfedilinkEnglisharrow-up1·2 months agoNo, a cone can have any flat shape as its base, wherefor a pyramid - which only has four sides - is also a cone.
minus-squarexx3rawrlinkfedilinkEnglisharrow-up1·2 months agoBy definition, a pyramid can have any polygon as a base, not just a square. A cone can ONLY have a circle as a base.
minus-squareLifter@discuss.tchncs.delinkfedilinkEnglisharrow-up1·2 months agoI say Pyramids ⊂ Cones. You say Cones ⊂ Pyramids. Therefore Cones = Pyramids.
A cone is just a pyramid whose base has infinite sides
No, a cone can have any flat shape as its base, wherefor a pyramid - which only has four sides - is also a cone.
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.
I say Pyramids ⊂ Cones. You say Cones ⊂ Pyramids. Therefore Cones = Pyramids.