Rectangle - Microsoft Docs

儲存四個為一組的整數,代表矩形的位置和大小。Stores a set of four integers that represent the location and size of a rectangle.

Rectangle - Math is Fun

Rectangle. (Jump to Area of a Rectangle or Perimeter of a Rectangle). A rectangle is a four-sided flat shape where every angle is a right angle (90°).

Rectangle - Wikipedia

In Euclidean plane geometry, a rectangle is a quadrilateral with four right angles. It can also be defined as an equiangular quadrilateral, since equiangular ...