Hō'ike
I loko o ka geometry, ʻelua mau ʻano hiʻona kumu ʻekolu i ʻike ʻia he prisma a me kahi pyramid. Hoʻohana pinepine ʻia kēia mau huaʻōlelo, hiki ke alakaʻi i ka huikau. Ke manaʻo nei kēia ʻatikala e wehewehe a wehewehe i ka ʻokoʻa ma waena o ka prism a me ka pyramid.
He aha ka prisma?
ʻO ka prisma kahi paʻa geometric i loaʻa nā kumu like ʻelua a pili like, i hoʻopili ʻia e nā ʻaoʻao ʻaoʻao ʻaoʻao. ʻO ka helu o nā ʻaoʻao ʻaoʻao e pili ana i ka helu o nā ʻaoʻao o nā kumu. No ka laʻana, ʻehā mau maka ʻaoʻao ʻaoʻao i ka prisma ʻehā, ʻekolu mau maka o ka prisma ʻekolu.
ʻO ke kiʻekiʻe o kahi prisma ka mamao ma waena o nā kumu like ʻelua.
He aha ka pyramid?
ʻO ka pyramid kahi paʻa geometric i loaʻa ke kumu a me nā ʻaoʻao triangular e hui ana ma kahi kiko i kapa ʻia he vertex. Hoʻoholo ka helu o nā ʻaoʻao o ke kumu i ka inoa o ka pyramid. No ka la'ana, he kumu huinahalike ko ka pyramid huinahalike he kumu huinahalike a he mau alo aoao huinakolu.
ʻO ke kiʻekiʻe o kahi pyramid ka mamao ma waena o ke kumu a me ka piko.
Nā ʻokoʻa ma waena o ka prism a me ka pyramid
Pūnaewele
ʻO ka ʻokoʻa nui ma waena o kahi prism a me kahi pyramid ko lākou ʻano. ʻOiai he ʻelua kumu like ʻole a me ke kumu like ʻole o ka prisma, hoʻokahi wale nō kumu o ka pyramid. ʻO nā ʻaoʻao ʻaoʻao o kahi prisma he ʻāpana ʻehā, aʻo nā ʻaoʻao ʻaoʻao o kahi pyramid he triangular a hui pū i kahi kiko ma luna.
Ka helu o na alo aoao
He nui na alo aoao o ka prisma me ka heluna o na aoao o kona mau kumu. ʻo kahi laʻana, he prisma pentagonal He ʻelima mau maka ʻaoʻao. Ma ka ʻaoʻao ʻē aʻe, he nui nā ʻaoʻao ʻaoʻao o ka pyramid e like me ka helu o nā ʻaoʻao o ke kumu me hoʻokahi. No ka laʻana, ʻeono mau maka ʻaoʻao triangular i kahi pyramid pentagonal.
He kiʻekiʻe
ʻO ke kiʻekiʻe o kahi prisma ka mamao ma waena o nā kumu like ʻelua. Ma kekahi ʻaoʻao, ʻo ke kiʻekiʻe o kahi pyramid ka mamao ma waena o ke kumu a me ka vertex.
ka hopena
I ka pōkole, ʻo kahi prisma a me kahi pyramid ʻelua mau ʻano ʻano ʻekolu. He ʻelua kumu ʻano like ʻole o ka prisma i hoʻohui ʻia e nā alo ʻaoʻao ʻaoʻao ʻehā, a ʻo ka pyramid he kumu a me nā ʻaoʻao huikolu e hui ana ma kahi kiko i kapa ʻia ka vertex. ʻO ke kiʻekiʻe o kahi prisma ka mamao ma waena o nā kumu, ʻoiai ke kiʻekiʻe o kahi pyramid ka mamao ma waena o ke kumu a me ka vertex.
Nāʻike
- "E aʻo e pili ana i nā Prisms a me nā Polyhedrons." ThoughtCo, Feb. 11, 2020, www.thoughtco.com/polyhedron-373317.
- “Polyhedron.” Wikipedia, Wikimedia Foundation, 28 Dec. 2020, en.wikipedia.org/wiki/Polyhedron.
- “Pyramid (Geometry).” Wikipedia, Wikimedia Foundation, 25 ʻApelila 2021, en.wikipedia.org/wiki/Pyramid_(geometry).
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