Răspuns :
a+b+c+d =92 cm
a/3 =b/5 =c/6 =d /9
a/3+b/5+c/6+d/9 =a+b+c+d /3+5+6+9 =92 /23 =4
a/3 =4 ; a =3*4 =12
b/5 =4 ; b =5*4 =20
c/6 =4 ; c =6*4 =24
d/9 =4 ; d =9*4 =36
v ; 12+20+24+36 =92 cm
a/3 =b/5 =c/6 =d /9
a/3+b/5+c/6+d/9 =a+b+c+d /3+5+6+9 =92 /23 =4
a/3 =4 ; a =3*4 =12
b/5 =4 ; b =5*4 =20
c/6 =4 ; c =6*4 =24
d/9 =4 ; d =9*4 =36
v ; 12+20+24+36 =92 cm
Fie a,b,c,d laturile patrulaterului
a/3+b/5+c/6+d/9= 92/23= 4
a/3= 4=> a= 12cm
b/5= 4=> b= 20 cm
c/ 6= 4=> c= 24cm
d/ 9= 4=> d = 36 cm
Răspuns: 12cm; 20 cm;24 cm;36 cm.
a/3+b/5+c/6+d/9= 92/23= 4
a/3= 4=> a= 12cm
b/5= 4=> b= 20 cm
c/ 6= 4=> c= 24cm
d/ 9= 4=> d = 36 cm
Răspuns: 12cm; 20 cm;24 cm;36 cm.