There are all sorts of triangles hidden in our world. This book will guide readers into seeing this shape in commonplace objects as well as help them distinguish triangles from other geometric figures. These simple exercises will encourage young mathematicians to practice identifying shapes in their own lives, reinforcing an important standard of elementary mathematics curricula.
タイトルや名前を忘れても、記憶から映画やドラマにたどり着ける検索プラットフォーム
