fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 months agostackedmander.xyzexternal-linkmessage-square65fedilinkarrow-up1874arrow-down112
arrow-up1862arrow-down1external-linkstackedmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 3 months agomessage-square65fedilink
minus-squareLifter@discuss.tchncs.delinkfedilinkEnglisharrow-up1·3 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-squarexx3rawr@sh.itjust.workslinkfedilinkEnglisharrow-up1·3 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-up1·3 months agoI say Pyramids ⊂ Cones. You say Cones ⊂ Pyramids. Therefore Cones = Pyramids.
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.