1.

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» ONG>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.



Discussion

No Comment Found

Related InterviewSolutions