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Va rog rezolvatii dau coroana! repede

Va Rog Rezolvatii Dau Coroana Repede class=

Răspuns :

a) x=y=40grade
b)x=180-60=120 grade
y=180-80=100 grade
c)x=45
y=90-45=45grade
z=90-55=35grade
e usor sa incepem cu  x=y=40grade
x=180-60=120 grade
y=180-80=100 grade
x=45
y=90-45=45grade
z=90-55=35grade