Hōʻike ka paʻi ʻana i nā helu helu pūnaewele a me nā kumu no ka helu ʻana i ke anapuni o kahi huinakolu: scalene (arbitrary), isosceles a me ka maʻamau (equilateral).
maʻiʻo
Helu helu
Nā kuhikuhi no ka hoʻohanaʻana: e hoʻokomo i nā waiwai i ʻike ʻia, a laila kaomi i ke pihi “E helu”. ʻO ka hopena, e helu ʻia ka perimeter me ka noʻonoʻo ʻana i ka ʻikepili i kuhikuhi ʻia.
huinakolu scalene
Ka helu helu
P = a + b + c
Huinakolu Isosceles
Ka helu helu
P = a + 2b
huinakolu maʻamau (equilateral).
Ka helu helu
P = 3a