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Related articles:
Rhombus
Square (geometry)
Rectangle
Polygon
Parallelogram
Pentagon
Hexagon
Angle
Triangle
Key terms: sides equal four quadrilateral angles square kite polygon geometry rectangle diagonals forms convex concave rhombus all four trapezium trapezoid tangential four equal sides are of equal length parallelogram opposite sides are parallel bisect each other simple taxonomy arrowhead nam right angles definition implies conditions are that opposite sides equal conditions are that opposite Search external links cited by footnotes on Wikipedia page Quadrilateral: |
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