PARALLELOGRAMS AND NO PARALELLOGRAMS

PARALLELOGRAMS:

Square:

4 sides equal

4 angles equal

2 diagonals

Rectangle:

4 sides equal 2 by 2

4 angles equal

Rhombus:

4 sides equal

4 angles equal 2 by 2

Rhomboid:

4 sides equal 2 by 2

4 angles equal 2 by 2

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Quadrilaterals: They are polygons with four sides and four vertices

Parallelograms: They are cuadrilaterals with two pairs of parallels oposite equal and two pairs of opposite equal angle. They diagonals bisect each other.

NO PARALLELOGRAMS:

Right trapezium:

1 angle of 90G

2 sides parallels

Isoscels trapezium:

2 sides parallels  

2 sides equal

Scalen trapezium:

2 sides parallel

4 sides differents

Trapezoid:

4 sides different

Non parallel lines