Rectangle
A rectangle was a geometric shape with four sides of two different lengths (two of each).

In 2364, Data surmised that pieces of metal, when joined, would produce a square or rectangle one hundred and twenty one square meters in area. ()

In 2369, Geordi La Forge recalled that a table he saw had a rectangular shape, prompting Deanna Troi to ask the 's holodeck computer to display an image of a rectangular conference table. ()

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Mathematics