@victorioussheep Yeah there are a ton of ways to unfold a cube! You can try cutting out a cube net with paper and experiment with it on your own if you want 🙂
Module 2 Day 15 pic.jpg Before I learned Professor Loh's solution using combinatorics, I solved the problem by counting equilateral triangles (5), all the isosceles triangles (14), and then the triangles with unequal sides (3).