P(BMC) = BC + CM + BM
BC = DE = 7.
CM = CE/2 = 16/2 = 8.
BM = BD/2= 12/2 = 6.
P(BMC) = 7 + 8 + 6 = 21.
P(BMC) = BC + CM + BM
BC = DE = 7.
CM = CE/2 = 16/2 = 8.
BM = BD/2= 12/2 = 6.
P(BMC) = 7 + 8 + 6 = 21.