Draw a circle of radius 4 cm. From the point 7 cm away from its centre, construct the pair of tangents to the circle.
Note : This is similar to Ex 11.2, 1 of NCERT – Chapter 11 Class 10
Check the answer here https://www.teachoo.com/5751/543/Ex-11.2--1---Draw-a-circle-of-radius-6-cm.-From-a-point-10-cm-away/category/Ex-11.2/