Coplanar lines. The lines which lie on the same plane are said to be coplanar lines. In the above figure, we can see that the lines, l, m and n lie on the same plane, hence they are coplanar. Coplanar line segments.
Occupying an area of more than 190 km 2 (73 sq mi), Aleppo is one of the fastest growing cities in the Middle East. According to the new major plan of the city adopted in 2001, it is envisaged to increase the total area of Aleppo up to 420 km 2 (160 sq mi) by the end of 2015.
Aleppo became part of the Ottoman Empire in 1516, when the city had around 50,000 inhabitants, or 11,224 households according to an ottoman census. It was the centre of the Aleppo Eyalet; the rest of what later became Syria was part of either the eyalets of Damascus, Tripoli, Sidon or Raqqa.