1887

n Learning and Teaching Mathematics - Proofs without words

Volume 2019 Number 26
  • ISSN : 1990-6811

Abstract

Proofs without Words
Theorem 1 The angle bisectors of a quadrilateral form a cyclic quadrilateral.
Theorem 2 The exterior angle bisectors of a quadrilateral form a cyclic quadrilateral.


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/content/journal/10520/EJC-16dc32e266
2019-06-01
2019-10-18

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