MP0137: Add 9 to have 6 Trapezoids admin October 2, 2020 Leave a Comment on MP0137: Add 9 to have 6 Trapezoids Posted in Matchstick, Matchstick - Geometric 12 matchsticks are used to create a large rhombus. Add 9 matchsticks to make 6 trapezoids. Show the answer Hide the answer Share this:FacebookXLike this:Like Loading... Author: admin