Definitions Found:
QUADRANGLE, a plane figure with four angles (and therefore four sides)
- quadranglesQUADRANGLE, a plane figure with four angles (and therefore four sides)
- quadranglea plane figure with four angles (and therefore four sides)
- rectanglea four-sided plane figure with all its angles right angles, esp one with unequal adjacent sides
- rectanglesRECTANGLE, a four-sided plane figure with all its angles right angles, esp one with unequal adjacent sides
- quadrangularhaving four angles and four sides; having the shape of a quadrangle
- hexagonsA plane figure with six straight sides and angles
- heptagonsA plane figure with seven straight sides and angles
- triangleA plane figure with three straight sides and three angles
- trianglesA plane figure with three straight sides and three angles
- pentagonsA plane figure with five straight sides and five angles
- polygonA plane figure with at least three straight sides and angles, and typically five or more
- polygonsA plane figure with at least three straight sides and angles, and typically five or more
- diamondsA figure with four straight sides of equal length forming two opposite acute angles and two opposite obtuse angles; a rhombus
- squaresrectangle with four equal sides and four right angles
- squarerrectangle with four equal sides and four right angles
- squaringrectangle with four equal sides and four right angles
- squarerectangle with four equal sides and four right angles
- parallelogramsA four-sided plane rectilinear figure with opposite sides parallel
- parallelogramA four-sided plane rectilinear figure with opposite sides parallel