Math Forum • View topic – PCIMC Final Event F.5

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lxliu

 Post subject: Re: PCIMC Final Event F.5

Posted: Thu Apr 09, 2009 6:37 am 

Joined: Thu Apr 09, 2009 6:11 am
Posts: 2
IS=IT=1
ISZ~ITZLet SZ=TZ=x

Let PXS=2y.

You can use to find x.
You have the 3 lengths of XYZ and then use Heron’s formula.
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lxliu

 Post subject: Re: PCIMC Final Event F.5

Posted: Thu Apr 09, 2009 6:57 am 

Joined: Thu Apr 09, 2009 6:11 am
Posts: 2

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