Question

in a circle with centre o chords ab and cd intersect externally at p and pt is a tangent to the circle at t. if pb=12cm ab=15cm pc=36cm find the length of pt and cd
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Answer 1

Answer:

hope it will help u ....

Answer 2

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LENGTH OF PT =

$\sqrt{225 - 56.25}$

= 12.99cm

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