matematykaszkolna.pl
Steometria n.sea: uzupełnij tabele wielokąt w podstawie. ilość krawędzi,ilość wierzchołków,ilość ścian . . . 22 . 48 , , , , 24 , 5 . . .
21 lis 14:45
irena_1: Graniastosłup? Ostrosłup?
21 lis 14:51
n.sea: graniastosłup
21 lis 14:54
Panko: n− nkąt w podstawie graniastosłupa w−liczba wierzchołków, k − liczba krawędzi, s − liczba jego ścian n k w s −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− s−2 3s−6 2s−4 s −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− k/3 k 2k/3 k/3 +2 −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− w/2 3w/2 w w/2 +2 −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− n 3n 2n n+2
21 lis 16:39