👉 In mathematics, a parallelogram is a quadrilateral with two pairs of parallel sides. It has opposite sides that are equal in length and opposite angles that are equal in measure. For example: - A rectangle has 4 right angles and adjacent sides that are equal. - A square has 4 right angles and all four sides are equal in length. - A rhombus has 4 right angles and opposite sides that are equal in length. - An isosceles trapez
