A quadrilateral with one pair of parallel sides

Quadrilateral with four equal angles and two pairs of parallel sides

  A quadrilateral with four equal sides.

  A quadrilateral with four equal  sides with 4 right angles.

3 triangles can be made from quadrilaterals

 Both triangles and quadrilaterals are closed figure

Square, rhombus and rectangle are also parallelogram.

Trapezoid is also a parallelogram

Triangle is half of quadrilateral.

What kind of quadrilateral has only one pair of parallel side?

Which of the following is a four-sided polygon?

Is a square a rectangle?

Which of the following is a three-sided polygon?

Is a rhombus a trapezoid?

Is a square is always a rhombus?

A triangle is composed of two quadrilaterals.

A trapezoid is always a parallelogram