Small challenge

[PedroLeiva]

(06-07-2017 03:49 PM)Pekis Wrote:  

(06-07-2017 11:35 AM)PedroLeiva Wrote:  Can you provide a numerial exaple to test?. TYVM, Pedro

Hello,

Here is a numerical example:
OK Distance AC=Distance CD=Distance DA=d => Equilateral
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CQFD

Thank´s , Pedro