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.
It is pear-shaped, 13 miles (21 kilometers) from north to south, and 7 miles (11 kilometers) east to west. Situated 686 feet (209 meters) below the level of the Mediterranean Sea, its surface area is 64 square miles (166 square kilometers), and the maximum depth is 157 feet (48 meters). The Jordan River flows into the Sea of Galilee from Syria and continues south out of it.