Odpowiedzi

  • Użytkownik Zadane
2009-08-07T07:58:41+02:00
(x-a)²+(y-b)²=r²
a)
(x-1)²+(y-0)²=1²
(x-1)²+(y-0)²=1
b)
(x+1)²+(y-0)²=1²
(x+1)²+(y-0)²=1
c)
(x-0)²+(y-1)²=1²
(x-0)²+(y-1)²=1
d)
(x-0)²+(y+1)²=1²
(x-0)²+(y+1)²=1