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fsgameboy
10-20-2011, 20:59
triugulnik ABC A ( 2 ; 2 ) BB1 ( koeto e h ) = 9x-3y-4=0 CC1 ( h ) x + y - 2 = 0


AC , AB , BC = ?

Mi6inka
10-20-2011, 21:00
AC = 2,236
BC = 6
AB = 12,3