Geometry

1101 Submissions

[4] viXra:1101.0093 [pdf] replaced on 31 Jan 2011

Fast Approximation of π Using Regular Polyon

Authors: Jongsoo Park
Comments: 18 pages, In Korean

Fast Approximation of π Using Regular Polyon
Category: Geometry

[3] viXra:1101.0068 [pdf] submitted on 22 Jan 2011

Construction of 50o Using Ruler and Pencil Only

Authors: Don Jojan
Comments: 4 pages

Here I am presenting the construction of an angle of 50o without using a compass or a protractor.
Category: Geometry

[2] viXra:1101.0067 [pdf] submitted on 22 Jan 2011

Construction of 120o Using Ruler and Pencil Only

Authors: Don Jojan
Comments: 4 pages

Here I am presenting the construction of an angle of 120o without using a compass or a protractor.
Category: Geometry

[1] viXra:1101.0046 [pdf] submitted on 14 Jan 2011

Construction of 60o Using Ruler and Pencil Only

Authors: Don Jojan
Comments: 4 pages

Here I am presenting the construction of an angle of 60o without using a compass or a protractor.
Category: Geometry