Ans- An ellipse is the sum of two defined points, each is known as a focus, and together they are known as foci. The sum of the distances from the foci to any point on the ellipse is always constant.
WHAT ARE ELLIPSES?
Ans- An ellipse is the sum of two defined points, each is known as a focus, and together they are known as foci. The sum of the distances from the foci to any point on the ellipse is always constant.