In the given figure, O is the centre of a circle; PQL and PRM are the tangents at the points Q and R respectively and S is a point on the circle such that SQL 50 and DE DF OQ BC and OR AC.
In the given figure, O is the centre of a circle; PQL and PRM are the tangents at the points Q and R respectively and S is a point on the circle such that SQL 50 and DE DF OQ BC and OR AC.
In the given figure, O is the centre of a circle; PQL and PRM are the tangents at the points Q and R respectively and S is a point on the circle such that SQL 50 and DE DF OQ BC and OR AC.