I-tee ilinganayo, ngenye indlela ibizwa ngokuba yiTee ngokuthe ngqo, kuthetha ukudayala kwesebe kwale tee kuyafana nombhobho ophambili (oqhutywa ngumbhobho) weli tee.
I-pie tee ichazwa "ngokulinganayo" xa ubukhulu be-bore kwi-Run kunye namanqanaba esebe anobukhulu obufanayo. I-tee ilinganayo, ke, isetyenziselwa ukudibanisa imibhobho emibini ye-diameter efanayo.