Prove that the "Length of tangents drawn from an external point a circle are equal".

Prove that "the lengths of tangents drawn from an external points to a circle are equal ".

Prove the tangents drawn from an external point to a circle are equal.

Prove that the tangents drawn from an external point are equal.

Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line segment joining the points of contact at the centre.

Prove that the angle between the two tangents drawn from an external point to a circle is supplementary to the angle subtended by the line-segment joining the points of contact at the centre.

Prove that the tangents drawn to a circle from an external point are equal.

Prove that the tangents drawn to a circle from an external point are equal.

Prove that the tangents drawn to a circle from an external point are equal and are equally inclined from the line joining the centre and the external point.

The tangents drawn from an external point to a circle (i) are equal, (ii) subtend equal angles at the centre.