Question

Chord MN and chord RS intersect
each other at point P. If PR = 6,
PS = 4, MP = 8 find PN.​

Answer 1

$ps \times pr = mp \times pn \\ 4 \times 6 = 8 \times pn \\ 24 \div 8 = pn \\ pn = 3$

Answer 2

I hope understand you.....

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