Number:
18117
Author:
Issue:
ET Vol 68, Nov 1915
Tags:
Triangle & Circle Geometry (Trilinear coordinates)
Solved by:
A.M. Nesbitt, MQ Vol 105
Solved by:
N. Krishna Pillai, MQ Vol 105
Solved by:
N.S. Rajvadé, MQ Vol 105
Solved by:
C.M. Ross, MQ Vol 105