Types of quadrilaterals
The types of quadrilaterals can be classified by relationships of their sides and angles.
A four-sided polygon with two pairs of parallel and equal sides. The following is a parallelogram.
A rectangle is a parallelogram with 4 right angles. The following is a rectangle.
A square is a rectangle with 4 equal sides.The following is square
A rhombus is a parallelogram with 4 equal sides. The following is a rhombus.
A trapezoid is a quadrilateral with only one pair
of parallel sides. The following are trapezoids.
A scalene trapezoid is a trapezoid with no equal sides.The following is a scalene trapezoid
A right-angled is a trapezoid with two right angles. The following is a right-angle trapezoid.
In an isosceles trapezoid, non-parallel sides are equal. The following is an isosceles trapezoid.