International Journal of Geometry
"The laws of nature are but the mathematical thoughts of God." - Euclid
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2017
2017
TRAN QUANG HUNG – Feuerbach’s Theorem on right triangle with an extension
MARIAN CUCOANEȘ – A new proof to the theorem of Coșniţă
MIHAI MICULIȚA – A new trigonometric proof to Ptolemy theorems in cyclic quadrilaterals
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