What is 'Lead Time' Lead time is the amount of time that elapses between when a process starts and its completion. Lead time is examined closely in manufacturing, supply chain management and project management, as companies want to reduce the amount of time it takes to deliver products to the market. The amount of time that elapses between when a process starts and when it is completed.  takes to deliver products to the market.
Quick Answer. A parallelogram is a quadrilateral having two pairs of opposite sides parallel to each other. To draw a parallelogram, make two lines that are parallel to each other and the same length, and then draw two more parallel lines of equal length connecting them into a four-sided shape. Continue Reading.
A Quadrilateral. All rhombuses fall under the category of quadrilaterals, a flat shape with four sides. What makes rhombuses special is that all four of the sides are all the same length. If you are given the length of just one side of a rhombus, then you also know the measurement of all the other sides because of this property. This is the identifying property of a rhombus.