Okubara enkokora z‘okusharaho ebicweka bya trapezoid kuruga omu payipu y‘omuringo
X - Obugazi bwa trapezoid aha mutwe.
Y - Oburaingwa bw’omutindo.
Z - Obugazi bwa trapezoid ahansi.
E - Obuhango bw’omupiira gwa purofayiro.
Obushoboorozi bwa puroguraamu.
Okubara enkokora z’okusharaho ebicweka by’okukora ekibumbe omu muringo gwa trapezoid.