Number:
18046
Author:
Issue:
ET Vol 68, Jul 1915
Tags:
Triangle & Circle Geometry (Trilinear coordinates)
Solved by:
W.J. Ashdown, MQ Vol 104
Solved by:
J. Blaikie, MQ Vol 104
Solved by:
M.A. Giblett, MQ Vol 104
Solved by:
F.W. Reeves, MQ Vol 104