International Journal of Geometry

Vol. 10 (2021), No. 2, April

NENAD STOJANOVIC – Tiling a plane with two types of semi-regular equilateral polygons
GIOVANNI LUCCA – Inscribing circle chains inside an elliptical segment
LILIANA GABRIELA GHEORGHE and DAN REZNIK – A special conic associated with the Reuleaux negative pedal curve
DIRK KEPPENS and NELE KEPPENS – A survey on conics in historical context: an overview of definitions and their relationships
FLOOR VAN LAMOEN – Rabinowitz Circles
MICHEL LEMARIE – JOHANSEN – Relation between sides of a triangle when α = rβ
SERGE DEGLA and LEONARD TODJIHOUNDE – Harmonic natural lifts of metrics on tangent bundles
PARIS PAMFILOS – Perspective triangles and related structures