Theorem: A tangent to a circle is perpendicular to the radius through the point of contact.

Theorem 10.1 : The tangent at any point of a circle is perpendicular to the radius through the point of contact.

Show that , The tangent at any point of a circle is perpendicular to the radius through the point of contact.

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

Prove that the tangent at any point of circle is perpendicular to the radius through the point of contact.

Prove that the tangent at any point of circle is perpendicular to the radius through the point of contact.

Prove that the tangent at any point of circle is perpendicular to the radius through the point of contact.

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

Prove that the tangent at any point of a circle is perpendicular to the radius through the point of contact.

Prove that the tangent at any point of circle is perpendicular to the radius through the point of contact.

Prove that the tangent at any point of a circle is perpendicular to the radius through the point of contact.