English The two axes of symmetry of a rectangle. Greek Οι δύο άξονες συμμετρίας ενός ορθογωνίου παραλληλογράμμου. determination method: SHA-1...
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...
I, the copyright holder of this work, hereby publish it under the following licenses: This file is licensed under the Creative Commons Attribution-Share...
composed of four trichords: P RI R I. Each trichord is enclosed in a rectangle, axes of reflection marked in red. Date 13 October 2017 Source Own work Author...
and horizontal. Some regular polygons on this page are squares, or rectangles with four equal sides. Would you add sounds around the poster, add voices...
composed of four trichords: P RI R I. Each trichord is enclosed in a rectangle, axes of reflection marked in red. Date 17 October 2012 Source Own work Author...
