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Nicoleta123z
a fost răspuns

ABC~MNP, AB-15, AC-18, BC-12 pMNP-27, MN, NP, MP?

Răspuns :

Georgianachivu0
AB/MN=BC/NP=AC/MP
15/MN=12/NP=18/MP
FACI SUMA NUMARATORILOR/SUMA NUMITORILOR
15+12+18/MN+NP+MP
45/27=5/3
AB/MN=5/3
15/MN=5/3
MN=15•3/5=45/5=9 cm.
BC/NP=5/3
12/NP=5/3
NP=12•3/5=36/5=7,2 cm.
AC/MP=5/3
18/MP=5/3
MP=18•3/5=54/5=10,8 cm.

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