Okuqukethwe
Ushicilelo lwethula izibali eziku-inthanethi namafomula okubala umjikelezo kanxantathu: i-scalene (engenangqondo), i-isosceles kanye nejwayelekile (equilateral).
Okuqukethwe
Isibalo se-perimeter
Imiyalo yokusetshenziswa: faka amanani aziwayo, bese ucindezela inkinobho “Bala”. Ngenxa yalokho, i-perimeter izobalwa ngokucabangela idatha eshiwo.
unxantathu wesikali
Ifomula yokubala
P = a + b + c
Unxantathu we-Isosceles
Ifomula yokubala
P = a + 2b
Unxantathu ovamile (olinganayo).
Ifomula yokubala
P = 3a