[" Q."8" A chord "PQ" of a circle is parallel to the tangent drawn at a point "R" of the "],[" circle.Prove that "R" bisects the arc "PRQ" ."]

Prove that the tangents drawn at the ends of the diameter of a circle are parallel.

A circle with radius r has a chord PQ whose length is 2a . The tangents drawn at points P and Q to the circle meet at T , what is the length of TP ?

Prove that the tangent drawn at the ends of chord of a circle make equal angle with the chord.

Prove that the tangents drawn at the ends of a diameter of a circle are parallel.

Prove that the tangents drawn at the ends of a diameter of a circle are parallel.

Prove that the tangents drawn at the ends of a diameter of a circle are parallel.

Prove that the tangents drawn at the ends of a diameter of a circle are parallel.

Prove that the tangents drawn at the ends of a diameter of a circle are parallel.