Question

from a point Q the length of the tangent to a circle is 40 cm and the distance of Q from the centre is 41 cm. find the radius​

Answer 1

Answer:

9

Step-by-step explanation:

Since radius to a tangent is perpendicular to it, using the info and applying pythagoras theorem we'll get the answer.

Answer 2

Answer:

Answer is 9

Step-by-step explanation:

since radius to a tangent is perpendicular to it,using the info and applying the pythagoras theorem we'll get the answer