Question

Two chords AB and CD intersect at P. Find PD if when AB=9cm,PA=15cm,CD=13cm

Answer 1

Answer:

By the given data AB and CD are the chords intersect at P inside the circle.

⇒AP×PB=CP×PD

⇒4×6=2×PD

∴PD=

2

24

=12cm

solution

Step-by-step explanation:

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