Cách sử dụng
The word 'diagonal' is used to describe a straight line that goes from one corner of a shape to the opposite corner. It is often used to describe the shape of a square or rectangle, and can also be used in other contexts such as a diagonal cut or a diagonal direction. For example, if you are drawing a picture of a square, you might say that you need to draw the diagonals to create a cross in the middle. In sports, a player might make a diagonal run across the field to get past the defenders. Overall, the word diagonal is used to describe something that goes diagonally across a surface or shape.