the world maps created by ibn idrisi were different from older maps created by ptolemy because they
Answers
In Ptolemy's map the longitude and latitudes were used and the terrestrial locations were given. Its geography was translated from Greek to Arabic in the 9th century. the idea of global coordinate system was also given which revolutionized the mapping.
Idrisi explained the knowledge of Africa, Indian ocean and the far east gathered by the Muslim sailors. It is one of the most modern map of pre modern times. the name of his map was Tabula Rogeriana. The map shows the Northern part of Africa and lack information about Southeast Asia and Horn of Africa.
In Ptolemy's guide the longitude and scopes were utilized and the earthly areas were given. Its geology was made an interpretation of from Greek to Arabic in the ninth century.
The guide demonstrates the Northern piece of Africa and need data about Southeast Asia and Horn of Africa. The possibility of worldwide facilitate framework was additionally given which altered the mapping.