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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 points)

This problem is for grade 1 - 10 students only.

Deadline expired on 10 December 2014.

Statistics on problem C. 1253.
 154 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 solutions. Unfair, not evaluated: 1 solution.

• Problems in Mathematics of KöMaL, November 2014

•  Támogatóink: Morgan Stanley