1. Ihuza ry’ibintu bikomeye: Rifite imiterere mishya y’ukuboko kwa parallelogramu ituma urwego rwo hejuru rw’inyuma rukomera kandi rugashobora kwihanganira imitwaro iremereye.
2. Idirishya ryo Gutunganya Umuvuduko w'Amaso: Ryavuguruwe rifite idirishya rishya ryo hasi, rituma abagenzi bahindura imitwaro yo guhagarara mbere y'uko imodoka ihagarara n'ubukomere kugira ngo bihuze n'uburemere bwabo (50 kg kugeza 150 kg).
Ohereza Imeli kuri Twe




