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2014-05-12T20:51:28+03:00
AM= BC : 2
AM= 12: 2 = 6cm
AM=MB= 6VM
P AMB= 6 cm + 6 cm + 5 cm = 17 cm
2014-05-12T20:55:59+03:00
AM= BC : 2
AM= 12: 2 = 6cm
AM=MB= 6VM
P = 6  + 6  + 5  = 17 cm