Tse ka Hare
Sengoliloeng se fana ka li-calculator le liforomo tsa ho bala sebaka sa trapezoid ho latela lintlha tse fapaneng tsa pele: ka bolelele ba metheo le bophahamo, ka mahlakoreng 'ohle, ka li-diagonals le angle pakeng tsa tsona.
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Palo ea sebaka
Litaelo tsa tšebeliso: kenya litekanyetso tse tsejoang, ebe o tobetsa konopo “Bala”. Ka lebaka leo, sebaka sa palo se tla baloa ho latela data e boletsoeng.
1. Ka metheo le bophahamo
Foromo ea lipalo
2. Mahlakoreng a 4 (Foromo ea Heron)
Foromo ea lipalo
p - semi-perimeter ea trapezoid, e nkoa ka tsela e latelang:
3. Ka li-diagonals le angle pakeng tsa tsona
Litlhahlobo tsa lipalo
