MP0087: Three Triangles Horizontally Arranged admin December 8, 2019 Leave a Comment on MP0087: Three Triangles Horizontally Arranged Posted in Matchstick, Matchstick - Triangular Here we can use 9 matchsticks to arrange 3 triangles which are horizontally arranged. Can you move 3 matchsticks to have 5 triangles? Show the answer Hide the answer Share this:FacebookXLike this:Like Loading... Author: admin