Problem B. 4683. (January 2015)
B. 4683. Is there a plane that intersects a right pyramid of regular pentagonal base in a hexagon with
\(\displaystyle a)\) line symmetry,
\(\displaystyle b)\) central symmetry?
(6 pont)
Deadline expired on February 10, 2015.
Statistics:
38 students sent a solution. 6 points: Barabás Ábel, Baran Zsuzsanna, Cseh Kristóf, Csépai András, Fekete Panna, Lajkó Kálmán, Nagy-György Pál, Schwarcz Tamás, Szebellédi Márton, Vághy Mihály, Williams Kada. 5 points: Porupsánszki István, Rossen Péter. 4 points: 4 students. 3 points: 3 students. 2 points: 12 students. 1 point: 3 students. 0 point: 3 students.
Problems in Mathematics of KöMaL, January 2015