Geometry

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tanmoy
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Geometry

Unread post by tanmoy » Mon Jan 27, 2014 8:17 pm

If $s,r,R$ have their usual meaning,prove that,$abc=4srR$
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Phlembac Adib Hasan
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Re: Geometry

Unread post by Phlembac Adib Hasan » Tue Jan 28, 2014 12:05 pm

We know $(ABC)=sr$.
So $abc=4(ABC)R=4srR$
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tanmoy
Posts:312
Joined:Fri Oct 18, 2013 11:56 pm
Location:Rangpur,Bangladesh

Re: Geometry

Unread post by tanmoy » Tue Jan 28, 2014 6:59 pm

Thank You.
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