Question

In the figure QP=8cm, OP=10 cm then the radius of the circle *
1 point



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Answer 1

Answer:

Radius dropped on any tangent to a circle touches the circle at 90

∘

⇒OP

2

=OT

2

+PT

2

⇒100=64+OT

2

∴OT=6 cm

hope this helps you..

but if it's exam question..I will suggest not to copy..