Classify Quadrilaterals

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A quadrilateral is a four- sided polygon with four angles.

A Quadrilateral has:

Classi 1

Types of Quadrilateral

The five most common types of quadrilaterals are:

Classi 2

A quadrilateral with four 90-degree angles. Also opposite sides are parallel and of equal length.

Classi 3

A quadrilateral with opposite sides parallel. Also opposite angles are equal.

Classi 4

A quadrilateral with four equal sides and four 90 degree angles. Also opposite sides are parallel.

Classi 5

A parallelogram with four equal sides. Also opposite sides are parallel and opposite angles are equal.

Classi 6

A quadrilateral that has exactly two sides parallel.

Classi 7

It has two pairs of sides. Each pair is made up of adjacent sides that are equal in length. The angles are equal where the pairs meet.

Classi 8

Summary

A quadrilateral is a four- sided polygon with four angles.
A Quadrilateral has:
- Four sides.
- Four vertices
- The interior add upto 360 degrees.
The five most common types of quadrilaterals are:
- Rectangle: A quadrilateral with four 90-degree angles. Also opposite sides are parallel and of equal length.
- Parallelogram: A quadrilateral with opposite sides parallel. also opposite angles are equal.
- Square: A quadrilateral with four equal sides and four 90 degree angles. Also opposite sides are parallel.
- Rhombus: A parallelogram with four equal sides. Also opposite sides are parallel and opposite angles are equal.
- Trapezoid: A quadrilateral that has exactly two sides parallel.
- Kite: It has two pairs of sides. Each pair is made up of adjacent sides that are equal in length. The angles are equal where the pairs meet.