15 . ВН = Sqrt(17^2 - 15^2) = Sqrt(289 - 225) = Sqrt(64) = 8
AH = Sqrt(10^2 - 8^2) = Sqrt(100 - 64) = Sqrt(36) = 6
16. AM = Sqrt(AC^2 - CM^2) = Sqrt(25^2 - 7^2) = Sqrt(625 - 49) = Sqrt(576) = 24
AB = Sqrt(BM^2 + AM^2) = Sqrt(32^2 + 24^2) = Sqrt(1024 + 576) = Sqrt(1600) = 40