Steps of Construction:
1. Draw a circle with O as the centre and radius 2.0 cm
2. Mark a point P outside the circle such that OP = 6.5 cm.
3. Join OP and draw prependicular bisector of PO meeting PO at M.
4. Draw a circle with M as the centre and radius equal to PM = OM intersecting the given circle at points Q and R,
5. Join PQ and PR then PQ and PR are required tangents.