1

Proof Without Words: Half Issues in the Equilateral Triangle and Fair Pizza Sharing

Year:
2015
Language:
english
File:
PDF, 130 KB
english, 2015
2

Proof Without Words: Viviani for Congruent Cevians

Year:
2016
Language:
english
File:
PDF, 314 KB
english, 2016
3

Pythagorean Theorem: A Proof Without Words

Year:
2018
Language:
english
File:
PDF, 940 KB
english, 2018
4

101.21 A homothetic property of orthic triangles

Year:
2017
Language:
english
File:
PDF, 67 KB
english, 2017
5

100.09 Extremal distance ratios

Year:
2016
Language:
english
File:
PDF, 53 KB
english, 2016
6

99.31 A generalisation of Proizvolov’s identity

Year:
2015
Language:
english
File:
PDF, 127 KB
english, 2015
7

How Bürgi computed the sines of all integer angles simultaneously in 1586

Year:
2017
Language:
english
File:
PDF, 1.81 MB
english, 2017