Uruganda rukora ibyuma

Inguni ya Angle, izwi kandi ku izina rya "L-bar", "L-bracket" cyangwa "inguni y'icyuma, ni icyuma mu buryo bw'imfuruka iboneye. Ikibaho cy'icyuma ni cyo cyuma gikoreshwa cyane n’inganda zubaka kubera igiciro cyacyo cy’ubukungu. Inguni y’ibyuma byubatswe ikorwa no kuzunguruka indabyo zashyutswe mbere kugira ngo zibe zifata ingero zingana na AST. ubujyakuzimu bw'amaguru kandi ukurikije ibyo umukiriya asabwa.