Problem 20 (2024 AMC 8)
AMC 8Hard
From module Special Triangles
Problem
Any three vertices of a cube can be connected to form a triangle. How many of these triangles are equilateral and contain a given vertex as one of their vertices?
From module Special Triangles
Any three vertices of a cube can be connected to form a triangle. How many of these triangles are equilateral and contain a given vertex as one of their vertices?