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10 questions from this quiz
(x−a)2+(y−b)2=r2(x - a)^2 + (y - b)^2 = r^2(x−a)2+(y−b)2=r2
(3;−4)(3; -4)(3;−4)
4 units
x2+y2=16x^2 + y^2 = 16x2+y2=16
(x−3)(x - 3)(x−3)
9
16
5
(−2;−1)(-2; -1)(−2;−1)
d=r1+r2d = r_1 + r_2d=r1+r2
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