International Journal of Geometry

2025

YU CHEN and R.J. FISHER – A natural family of parallel circles

YU CHEN and R.J. FISHER – A natural family of parallel circles

DAVID FRAIVERT – Six divisions of the sides and diagonals of a quadrilateral by circles that form Pascal points

DAVID FRAIVERT – Six divisions of the sides and diagonals of a quadrilateral by circles that form Pascal points

A. PERUCCA, N. SAGMAN, and G. S. VERFAILLIE – Congruence theorems for triangles and convex quadrilaterals involving heights

A. PERUCCA, N. SAGMAN, and G. S. VERFAILLIE – Congruence theorems for triangles and convex quadrilaterals involving heights

HASSAN BOUALEM and ROBERT BROUZET – A reflection on geometric constructions and symmetry. The case of Varignon’s theorem

HASSAN BOUALEM and ROBERT BROUZET – A reflection on geometric constructions and symmetry. The case of Varignon’s theorem

A. R. MARTÍNEZ FERNÁNDEZ – On the Steiner circumellipse of a triangle

A. R. MARTÍNEZ FERNÁNDEZ – On the Steiner circumellipse of a triangle

PARIS PAMFILOS – On arbeli over the same chord

PARIS PAMFILOS – On arbeli over the same chord

YU CHEN and R.J. FISHER- The dual Fuhrmann point locus

YU CHEN and R.J. FISHER- The dual Fuhrmann point locus

MOHAMADOU MOR DIOGOU DIALLO – Parametrization of algebraic points on the hyperelliptic curve of affine equation y^2 = x(x-2)(x-3)(x-6)(x-9)

MOHAMADOU MOR DIOGOU DIALLO – Parametrization of algebraic points on the hyperelliptic curve of affine equation y^2 = x(x-2)(x-3)(x-6)(x-9)

LILIANA GHEORGHE and RONALDO GARCIA – Pascal and a triangular billiard

LILIANA GHEORGHE and RONALDO GARCIA – Pascal and a triangular billiard

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