Răspunsuri

2014-08-11T18:27:24+03:00
A,b,c,d-masurile unghiurilor

a,b,c,d,    dp cu 2,3,7,8 

a/2=b/3=c/7=d/8=k

a=2k
b=3k
c=7k
d=8k

2k+3k+7k+8k=360
20k=360
k=18

a=2*18=36
b=3*18=54
c=7*18=126
d=8*18=144

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