Răspuns :
A/2=B/3=C/6=D/7=k
A/2=k
A=2k
B/3=k
B=3k
.....
C=6k
D=7k
punem a doua conditie ;A+B+C+D=360
2k=3k=6k=7k=360
18k=360
k=20
A=2X20=40
B=60
C=120
D=140
A/2=k
A=2k
B/3=k
B=3k
.....
C=6k
D=7k
punem a doua conditie ;A+B+C+D=360
2k=3k=6k=7k=360
18k=360
k=20
A=2X20=40
B=60
C=120
D=140
A/2=B/3=C/6=D/7=k
A/2=k
A=2k
B/3=k
B=3k
C=6k
D=7k
A+B+C+D=360
2k=3k=6k=7k=360
18k=360
k=20
A=2X20=40
B=60
C=120
D=140
A/2=k
A=2k
B/3=k
B=3k
C=6k
D=7k
A+B+C+D=360
2k=3k=6k=7k=360
18k=360
k=20
A=2X20=40
B=60
C=120
D=140