International Journal of Geometry

Vol. 6 (2017), No. 2, October

ӦZCAN GELIṢGEN, TEMEL ERMIṢ and IBRAHIM GÜNALTILI – A note about the metrics induced by truncated dodecahedron and truncated icosahedron
MARIUS DRĂGAN and NECULAI STANCIU – An irrational refinement of Yun’s inequality in bicentric quadrilateral
MARTIN JOSEFSSON – Characterizations of exbicentric quadrilaterals
ONUR KAYA and MEHMET ÖNDER – New partner curves in the Euclidean 3 – space
ALBERTO J. MARÍN FDEZ. DE CAPEL – Projective geometry and orbital mechanics
IGOR MINEVICH and PATRICK MORTON – Synthetic foundations of cevian geometry, IV: the TCC – perspector theorem
DANIELE RITELLI and ALDO SCIMONE – A new way for old loci
KIEN TRUNG NGUYEN, SOMNUEK WORAWISET and TRAN THU LE – On generalizations of Bundle Theorem and Miquel’s Six Circles Theorem on the plane
TRAN QUANG HUNG – Feuerbach’s Theorem on right triangle with an extension
MIHAI MICULIȚA – A new trigonometric proof to Ptolemy theorems in cyclic quadrilaterals
PAUL A. BLAGA – On the Gergonne and Nagel points for a hyperbolic triangle