Class 10 Circle | Chapter 10 | Board Exam Revision 2021 Videos | CBSE

A circle is a shape consisting of all points in a plane that are at a given distance from a given point, the centre; equivalently it is the curve traced out by a point that moves in a plane so that its distance from a given point is constant

Class 10 Circle Reduced Syllabus 2021

Circles (8 Periods)

Tangent to a circle at, point of contact.

1. (Prove) The tangent at any point of a circle is perpendicular to the radius through the point of contact.

2. (Prove) The lengths of tangents drawn from an external point to a circle are equal.

Class 10 Circle Deleted Syllabus 2021