Geodesic

Sommaire du Fascicule no. 1

A Generalization of Pascal's Hexagon Theorem to Real Hilbert Spaces
p. 1-7
Constructions in the Locus of Isogonal Conjugates for a Quadrilateral
p. 9-28
Solid Angle Sum of a Tetrahedron
p. 29-34
Mappings from the Plane of a Triangle to a Circumconic
p. 35-47
Entangled: From Triangles to Polygons
p. 49-64
A Generalization of Desargues' Involution Theorem
p. 65-72
Relations Between Ceva's Theorem and the Concurrency of Midlines of Quadrilaterals in a Triangle
p. 73-77
The Ballet of Triangle Centers on the Elliptic Billiard
p. 79-101
Optimal Cells in Crystallography and Arts
p. 103-124
Three-Dimensional Modeling Self-Efficacy: An Examination of Psychometric Properties of a Domain-Specific Instrument in Engineering Graphics Education
p. 125-14

Sommaire du Fascicule no. 2

Recalling Thread Constructions of Quadrics
p. 143-157
The Ellipse, Monge’s Circle and Other Circles
p. 159-173
The Pentagrammum Mysticum, Twelve Special Conics and the Twisted Icosahedron
p. 175-191
Geometric Inequalities on Parallelepipeds and Tetrahedra
p. 193-196
On some Extensions of Morley’s Trisector Theorem
p. 197-205
A Rational Trigonometric Relationship Between the Dihedral Angles of a Tetrahedron and its Circumradius
p. 207-216
The Circumcevian-Inversion Perspector of Two Triangles
p. 217-232
Permutation Ellipses
p. 233-247
On CR-Structures and the General Quadratic Structure
p. 249-255
Ruled Surface Generated by a Curve Lying on a Regular Surface and its Characterizations
p. 257-267