Parallelograms

Principle purpose of this lecture is to present on Parallelograms. It is tutorial study based lecture. Parallelograms are four-sided plane rectilinear figure with opposite sides parallel. It is a flat shape with opposite sides parallel and equal in length. A parallelogram is a quadrilateral with opposite sides parallel. A quadrilateral with equal sides is called a rhombus, and a parallelogram whose angles are all right angles is called a rectangle. Finally explain on Rombas, Triangle and Trapezoid.