Question

explain centre of curvature.​

Answer 1

Answer:

The point in the center of the sphere from which the mirror was sliced is known as the center of curvature and is denoted by the letter C. The point on the mirror's surface where the principal axis meets the mirror is known as the vertex and is denoted by the letter A.

Answer 2

Answer:

it the of the hollow sphere of glass of which the mirror is a part

Explanation:

it means that it is the center of the sphere that the mirror is a part of