QUADRILATERALS
Definition:
A quadrilateral is a four-sided polygon.
Example:
More about quadrilaterals:
● Parallelogram: A quadrilateral with two pairs of opposite sides that are parallel.
● Rhombus: A quadrilateral with four congruent sides.
● Rectangle: A quadrilateral with four right angles.
● Square: A quadrilateral with four congruent sides and four right angles.
● Trapezium: A quadrilateral with only one pair of parallel sides.
Trapezium