Lines of Symmetry in Parallelograms (Square, Rectangle and Rhombus)

Solved Quadrilateral Angle of Rotational Number of Line

Lines of symmetry of a rhombus

Parallelogram lines of symmetry: definition, rotational symmetry

Quadrilaterals (video lessons, examples and solutions)

Quadrilateral - Definition, Properties, Types, Area, Perimeter, Examples GeeksforGeeks

Properties of Rhombuses, Rectangles, and Squares - dummies

Parallelogram Lines of Symmetry Explained! — Mashup Math

Parallelogram Classification

Parallelogram Lines of Symmetry Explained! — Mashup Math

Parallelogram lines of symmetry: definition, rotational symmetry

Properties of Polygons

The quadrilateral which has both line and rotational symmetry of order more than $2$ is A. RectangleB. RhombusC. SquareD. Parallelogram

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Discovery of the Properties of Rectangles, Rhombuses and Squares – GeoGebra