Problem C. 1253. (November 2014)
C. 1253. Prove that if the measure of each side of a right-angled triangle is an integer, then the area of the triangle formed by the right-angled vertex and the two points dividing the hypotenuse into three equal parts is also an integer.
(5 pont)
Deadline expired on December 10, 2014.
Statistics:
153 students sent a solution. 5 points: 93 students. 4 points: 8 students. 3 points: 14 students. 2 points: 13 students. 1 point: 15 students. 0 point: 6 students. Unfair, not evaluated: 4 solutionss.
Problems in Mathematics of KöMaL, November 2014