Tuesday, November 2, 2021

1750.

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  1. Dr. Abdilkadir AltıntaşJanuary 12, 2022 at 4:33 PM

    https://www.facebook.com/photo.php?fbid=10221394246146330&set=p.10221394246146330&type=3

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1987. Circumcenter On Euler Line

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