1

Proof Without Words: An Elegant Property of a Triangle Having an Angle of 60 Degrees

Year:
2017
Language:
english
File:
PDF, 240 KB
english, 2017
5

Proof Without Words: An Elegant Property of an Isosceles Right Triangle

Year:
2018
Language:
english
File:
PDF, 749 KB
english, 2018
8

Elegant special cases of Van Aubel’s theorem

Year:
2015
Language:
english
File:
PDF, 60 KB
english, 2015
11

Finding extrema without resorting to calculus

Year:
2018
Language:
english
File:
PDF, 930 KB
english, 2018
12

Two Cevians Intersecting on an Angle Bisector

Year:
2012
Language:
english
File:
PDF, 259 KB
english, 2012