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ajutati-ma plz
dau coroana


Ajutatima Plzdau Coroana class=

Răspuns :

[tex]\frac{x}{y}=\frac{2}{3}, 3x=2y, x+y=180|\cdot 2, 2x+2y=360, 2x+3x=360,\\ 5x=360, x=72, y=180-72=108[/tex]