| [ QuizWit ] in KIDS 글 쓴 이(By): isis () 날 짜 (Date): 1994년06월27일(월) 17시53분43초 KDT 제 목(Title): Requested by acepark (DoDo):Easy Four 4] i hve 12 matchsticks. i make 6 equilateral triangles looking like a honeycomb now, you pick up 2 sticks and replce them to make 5 triangles. then, 2 more to make 4 triangles. then, 2 more to make 3 triangles. then, 2 more to make 2 triangles. ( all are equilateral triangles ) the size of the triangles doesn't matter but superposition of triangles is not allowed. each stick should be part of the sides of triangles. what does the final shape remind you of? |