Question

in the figure, the chords AB & CD intersect at the point P. if AP=9
AB=13cm, PD = 12cm, then find CD
​

Answer 1

Answer:

but where is figure??????

Answer 2

Answer:

10cm

Step-by-step explanation:

When 2 chords intersect, the product of the segments of one chord is equal to the product of segment of the other.

⟹AP×PB=CP×PD

⟹PD=

2

5×4

=10cm