Question

What is degree of •(point)​

Answer 1

Answer:

particular, the degree of a point M0 relative to a circle is equal to the square of the length of the tangent drawn from M0 to the circle. ... The degree of a point relative to a sphere is defined in the same way. The set of all spheres relative to which a given point has identical degree is called a web of spheres.

Answer 2

Answer:

In particular, the degree of a point M0 relative to a circle is equal to the square of the length of the tangent drawn from M0 to the circle. ... The degree of a point relative to a sphere is defined in the same way. The set of all spheres relative to which a given point has identical degree is called a web of spheres.

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