Number:
17964
Author:
Issue:
ET Vol 68, Mar 1915
Tags:
Triangle & Circle Geometry (Trilinear coordinates)
Solved by:
W.J. Ashdown, MQ Vol 104
Solved by:
A.A. Bourne, MQ Vol 104
Solved by:
H.R. Wales, MQ Vol 104
Solved by:
A.L. Watherson, MQ Vol 104