Problem 3. Three mysterious points of triangle.

Emelyanov L. A., Emelyanova Т. L.

Tasks

7 pages.

Introduction part (before the semifinal) in winword format (intro.doc, 80896, 2 p.)
Main part in winword format (main.doc, 243712, 4 p.)
Appendix in winword format (appendix.doc, 56320, 1 p.)
Zip-archive of all winword-files of the problems (problems.doc.zip, 50650)
Introduction part (before the semifinal) in postscript format (intro.ps, 147577, 2 p.)
Main part in postscript format (main.ps, 229901, 4 p.)
Appendix in postscript format (appendix.ps, 60096, 1 p.)
Zip-archive of all postscript-files of the problems (problems.ps.zip, 174978)

14 pages.

Solutions of the introduction part in winword format (solintr.doc, 308851, 5 p.)
Solutions of the main part and the appendix in winword format (solmain.doc, 784384, 9 p.)
Zip-archive of all winword-files of the solutions (solution.doc.zip, 50650)
Solutions of the introduction part in postscript format (solintr.ps, 397561, 5 p.)
Solutions of the main part and the appendix in postscript format (solmain.ps, 633552, 9 p.)
Zip-archive of all postscript-files of the solutions (solution.ps.zip, 179334)