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A quadrilateral is a 2-dimensional flat shape which has four sides or edges and four vertices or corners.

• Rectangle
• Square
• Rhombus
• Parallelogram
• Trapezoid/Trapezium
• Kite

Rectangle

A rectangle is a quadrilateral where every angle is right angle (90ā°). It can also be said an equiangular quadrilateral as equiangular means that all the angles are equal.

Square

A square is said to be a regular quadrilateral which means that all the four sides of square are equal and all the angles are also equal that is right angle (90ā°).

Rhombus

A rhombus is a quadrilateral in which length of all the sides is equal. It is also known as equilateral quadrilateral since equilateral means that all the sides are of equal length. A rhombus looks like a diamond.

Parallelogram

A parallelogram is a quadrilateral in which opposite sides are parallel and of same length.

Trapezoid

It is also known as trapezium. It is a quadrilateral shape which has a pair of parallel sides.

Kite

It is a flat quadrilateral shape which has straight sides. A kite has 2 pairs of adjacent sides with equal length.