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April 21, 2014

April 21, 2014

Posted by **Blake** on Thursday, December 19, 2013 at 8:43am.

- geometry -
**Cambridge**, Thursday, December 19, 2013 at 9:02amM 15

z P

9 x

N y O

- geometry -
**Reiny**, Thursday, December 19, 2013 at 11:52amI sketched your triangle and concluded that the right angle must be at N

It is easy to show that

triangle MPN ≈ triangle NPO

then MP/PN = PN/PO

15/9 = 9/PO

15PO = 81

PO = 81/15 = 27/5

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