dau coroana!!!
am adaugat o fotografie

Răspuns:
a)
C_ _ _ _E_ _D
EC=4 CM
ED=2 CM
(4cm=2×2cm)
EC/CD =4/6=2/3
ED/CD=2/6=1/3
b)C_ _ _ _ _ _E_ _ _D
EC=9 cm
ED=3CM
EC/CD=9/6=3/2
ED/CD=3/6=1/2 sper ca te-am ajutat ❤❤❤