Question

PQ = 13 cm , then find the length of both tangents . ​

Answer 1

Step-by-step explanation:

Clearly tangent PQ and PR are perpendicular to radii OQ and OR respectively.

Hence both triangles POQ and PQR are right angled.

∴PQ=

OP

2

−OQ

2

=

13

2

−5

2

PR=

OP

2

−OR

2

=

13

2

−5

2

so,PR=PQ=12cm

option C will be the answer.

solution

Answer 2

Answer:

The answer is given above.

Step-by-step explanation:

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