Problem P. 3913. (October 2006)
P. 3913. At which point should the right triangle of sides 3 dm, 4 dm and 5 dm, be suspended if its hypotenuse is vertical. The triangle is made of a piece of thin wire.
(4 pont)
Deadline expired on November 13, 2006.
Statistics:
228 students sent a solution.  
4 points:  71 students. 
3 points:  49 students. 
2 points:  15 students. 
1 point:  67 students. 
0 point:  14 students. 
Unfair, not evaluated:  8 solutions. 
Unfair, not evaluated:  4 solutions. 
