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Aug 3, 2023 · Definition. A quadrilateral is a flat geometric shape having four straight sides and four vertices. It is a type of polygon. The word ‘quadrilateral’ is derived from the Latin words ‘quadri’, meaning ‘four’, and ‘latus’, meaning ‘side’.
a flat shape with four straight sides: Squares and rectangles are quadrilaterals. SMART Vocabulary: related words and phrases. Geometrical shapes. -cornered. circularly. congruently. conic. crescent. cylindrically. ovally. ovoid. parallelogram. polyhedron. polytope. prism. pyramid. rectangle. rectangularly. rhombus. semicircle. three-dimensional.
a flat shape with four straight sides: Squares and rectangles are quadrilaterals. SMART Vocabulary: related words and phrases. Geometrical shapes. -cornered. circularly. congruently. conic. crescent. cylindrically. ovally. ovoid. parallelogram. polyhedron. polytope. prism. pyramid. rectangle. rectangularly. rhombus. semicircle. three-dimensional.