В. C с
N
AB = AC, BC = 2BN;
P=32cm; P = 24cm;
AB+ AC + BC = 32= 2AB+2BN = 32 AB= (32-2BN);
2
AB+ BN + AN = 24 = -(32–2BN)+ BN + AN = 24=16- BN+BN + AN = 24 = AN = 8;​

Кунілінгус    2   11.12.2020 02:34    1