Răspuns :
notam a, b, c partile
a/2=b/2=c/5=k
a+b+c=18
a=b=2k
c=5k
2k+2k+5k=18
9k=18
k=2
a=b=4
c=10
Partile segmentului sunt 4 cm, 4 cm si 10cm.
a/2=b/2=c/5=k
a+b+c=18
a=b=2k
c=5k
2k+2k+5k=18
9k=18
k=2
a=b=4
c=10
Partile segmentului sunt 4 cm, 4 cm si 10cm.
x/2=y/2= z/5=x+y+z / 2+2+5 = 18/9=2 ⇒ x=2x2=4=y si z=5x2=10
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Succes in continuare!
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Succes in continuare!