Răspunsuri

2014-10-12T16:54:05+03:00
A, b, c, d = masurile unghiurilor
a+b+c+d=360 grade

a/2=b/3=c/7=d/8=a+b+c+d/2+3+7+8 = 360/20 = 18
a/2=18 => a=36 grade
b/3=18 => b=54 grade
c/7=18 => c=126 grade
d/8=18 => d=144 grade

Sper ca te-am ajutat! :)