Solve the Matchstick Puzzle: Form Three Triangles

Thin and Chewy Chocolate Chip Cookies Recipe below! Notes: •For best recipe accuracy I recommend weighing the flour and sugar in grams on a food scale. •Fluff the flour before measuring. Ingredients: •1 cup (2 sticks/113g) Unsalted Butter, melted and cooled •210g Light Brown Sugar, packed (about 1 cup) •100g Granulated Sugar (about ½ cup) •1 Large Egg, room temperature •1 Egg Yolk, room temperature •2 tsp Pure Vanilla Extract •240g Unbleached All-Purpose Flour (about 2 cups) •1 tsp Baking Soda •