"Mo dipalong mathematics, mola-kgabaganyo o na le bokao jo bo farologaneng. Sekao, mo geometry  daegonale ke mola mongwe le mongwe o o yang magareng a dihuku tsa  polygon.  Ka jalo khutlo-nne, square , e na le didaegonale tse pedi, mme popego e e matlhakore-tlhano, five-sided shape, e na le didaegonale tse tlhano. Ka kakaretso palo ya daegonale e ka supiwa ka  formula [n(n-3)]/2 moo n e leng palo yotlhe ya matlhakore a popego."