#construction  drawing a figure satisfying certain conditions as part of solving a problem or proving a theorem; "the assignment was to make a construction that could be used in proving the Pythagorean theorem"
  supertype:  mathematical_process__mathematical_operation__operation  calculation by mathematical methods; "the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation"; "they were learning the basic operations of arithmetic"
  subtype:  quadrature  the construction of a square having the same area as some other figure

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