Question

find the length of a tangent drawn to a circle with radius 7 cm from a point 25 CM away from the centre of a circle ​

Answer 1

Step-by-step explanation:

Let AP be a tangent drawn from P to a circle with centre O such that AP = 24 cm and OB = 25 cm.

In right angled △ OAB,

by Pythagoras theorem 24 is answer