Five heroes!Geometry Level 1
"Thunder king","terrifyingly cool","dead boss","Santa Jess"and "dorch robbens" - five player got their names for a multiplayer game. They were stuck in a maze where their common enemy "Dorm Therst" challenged them to fight. In order to win the game they must fight, to fight they must escape the laser maze. They need to make n triangles in a matrix of 15 non- collinear points. They know to make triangles but not maths ! Help them by finding the number n.
Image credit: Topless Robot.