Problem #PRU-60437

Problems Discrete Mathematics Set theory and logic Mathematical logic Mathematical logic (other)

Problem

Each side in the triangle \(ABC\) is divided into 8 equal segments. How many different triangles exist with the vertices at the points of division (the points \(A\), \(B\), \(C\) cannot be the vertices of triangles) in which neither side is parallel to either side of the triangle \(ABC\)?