What is another word for right-angled parallelogram?
Pronunciation: [ɹˈa͡ɪtˈaŋɡə͡ld pˌaɹəlˈɛləɡɹˌam] (IPA) 
A right-angled parallelogram is a geometric shape that is defined by having four sides, with each opposite side being parallel to one another and the opposite angles being equal. This shape is also known as a rectangle due to it having four right angles. Another synonym for a right-angled parallelogram is a square if all four sides are equal in length. Additionally, it can be called an oblong or a rectangle if the opposite sides are of different lengths. These synonyms are commonly used in different mathematical contexts and can be used interchangeably depending on the situation.
