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102.49 A very short proof of Pamfilos's characterisation of the rhombus

Published online by Cambridge University Press:  17 October 2018

Mowaffaq Hajja
Mowaffaq Hajja*
Affiliation:
P. O. Box 1, Philadelphia University, 19392 − Amman − Jordan e-mail: mowhajja@yahoo.com
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Information
The Mathematical Gazette , Volume 102 , Issue 555 , November 2018 , pp. 521 - 523
Copyright
Copyright © Mathematical Association 2018 

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References

1. Pamfilos, P., A characterisation of the rhombus, Forum Geom. 16 (2016) pp. 331–336.Google Scholar
2. Hajja, M., Review of [1], Zentralblatt Math., Zbl 1355.51004.Google Scholar
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6. Hajja, M., Review of [5], Zentralblatt Math., Zbl 1355.51004Google Scholar
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10. Josefsson, M., Characterisations of orthodiagonal quadrilaterals, Forum Geom. 12 (2012) pp. 13–25.Google Scholar