Zamkatimu
Bukuli limapereka zowerengera zapaintaneti ndi mafomu owerengera malo a trapezoid molingana ndi deta yoyambira: kutalika kwa maziko ndi kutalika, mbali zonse, kudzera m'madiagonal ndi ngodya pakati pawo.
Timasangalala
Kuwerengera kwadera
Malangizo ogwiritsidwa ntchito: lowetsani zikhalidwe zodziwika, kenako dinani batani “Werengetsani”. Zotsatira zake, dera lachiwerengero lidzawerengedwa poganizira zomwe zatchulidwa.
1. Kupyolera mu maziko ndi utali
Njira yowerengera
2. Pambali 4 (chilinganizo cha Heron)
Njira yowerengera
p - semi-perimeter ya trapezoid, imaganiziridwa motere:
3. Kupyolera mu diagonal ndi ngodya pakati pawo
Zowerengera zowerengera
