A square is a four-sided polygon with equal sides and angles, also known as a quadrilateral. All internal angles in a square are 90 degrees (right angles), and the sides have equal lengths. Using ...

A square is a regular polygon with four equal sides and four right angles. One of the interesting properties of a square is its diagonal, which is the line segment connecting two non-adjacent vertices ...

How to calculate the diagonal of a square, how to calculate the diagonal of a rectangle is used a lot in math problems and practical applications such as design and construction, cutting corners, ...