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Topic: geometry puzzle
Replies: 6   Last Post: Oct 8, 2013 9:11 PM

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Leon Aigret

Posts: 31
Registered: 12/2/12
Re: geometry puzzle
Posted: Oct 8, 2013 6:43 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On Mon, 7 Oct 2013 21:37:20 -0700 (PDT), RichD
<> wrote:

>Given a triangle, with sides A, B, C, and
>opposite angles a, b, c.
>Prove: if A < (B + C)/2, then a < (b + c)/2

Using A, B anc C for side lengths and a, b and c for angle sizes is a
bit unconventional and might confuse some readers.


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