Number:
13801
Author:
Issue:
ET Vol 51, Mar 1898
Tags:
Triangle & Circle Geometry (Trilinear coordinates)
Solved by:
H.W. Curjel, ET Vol 51, Oct 98
Solved by:
A. Droz-Farny, MQ Vol 70
Solved by:
T. Savage, ET Vol 51, Oct 98