Question

Va implorrrr din toata inima mea.​

Answer 1

a)

AB = 6 cm => MB = 3 cm

BC = 2 cm => NB = 1 cm   } => MN = 3 + 1 = 4 cm

b)

AB = 8 cm => MB = 4 cm

BC = 4cm => NB = 2 cm   } => MN = 4 + 2 = 6 cm

A|___|___|___|_________|C

       M      B     O

AC = 12 cm => AO = 6 cm

AB = 8 cm => AM = 4 cm   } => MO = 6 - 4 = 2 cm