Incamake
Icyuma cya Angle, gikunze kwitwa inguni y'icyuma, ni ibyuma byubaka karubone bikoreshwa mubwubatsi. Numurongo muremure wibyuma ufite impande ebyiri perpendicular kuri mugenzi we.Ni icyuma cyerekana umwirondoro ufite igice cyoroshye .Icyuma cya angle kigabanijwemo ibyuma bingana na Angle ibyuma bingana nicyuma cya Angle ingana. Ifatira mbisi yo gukora inguni yicyuma ni karuboni ntoya ya karubone, kandi ibyuma bya Angle byarangiye bigabanijwemo ibintu bishyushye, bisanzwe cyangwa bishyushye. Inguni y'icyuma irashobora gukora ibice bitandukanye bitesha umutwe ukurikije ibikenewe bitandukanye byubatswe, nkumuhuza uhuza ibice. Byakoreshejwe cyane mubikorwa bitandukanye byubaka nubwubatsi, nkibiti, Ikiraro, iminara yohereza, imashini zitwara abantu, ubwato, itanura ryinganda, iminara yububiko, ububiko bwa kontineri nububiko.