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Miskkka
a fost răspuns

punctele A,B siC sint colinare in aceasta ordine.aflati lungimea segmentului:
a)AB,daca AC=20cm,BC=0,12dm
b)AC,daca AB=9cm,BC=1,5dm
c)BC,dacaAB=1,4cm,AC=4,1dm
d)AC,dacaAB=2BC=10,8CM

Răspuns :

SandyM
a) AB= 20cm-12cm= 8 cm
b) AC= 9cm+15cm=24cm
c)BC= 41cm-1,4cm= 39,6 cm
d)AC = 2cm + 10,8 cm = 12, 8 cm

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