Cách sử dụng
Rectangle is a shape that has four sides with four corners, where the opposite sides are equal and parallel. It looks like a long box. You can see rectangles everywhere in your daily life, like in a book, a door, a window, a phone, or even a TV screen. To use the word 'rectangle' correctly, you can describe an object that has a rectangle shape, like saying "the book on the shelf has a rectangle cover" or "the window in my room is in a rectangle shape."