"45 degrees south" is a latitude.
Africa, Australia, and South America
The 30 S latitude line runs through three continents. It passes through Australia, Africa, and South America. It also passes through the Pacific, Indian, and Atlantic Oceans.
The 10S parallel of latitude passes through Africa and South America. It just misses the northern tip of Australia.
The parallel of 20° north latitude crosses North America, Africa, and Asia.The parallel of 20° south latitude crosses South America, Africa, and Australia.
Bolivia, Brazil, Chile, and Paraguay are the four South American countries through which the 20 degree south line of latitude passes. The 20 degree south line of latitude is 20 degrees south of the equator. It's called the 20th parallel south.One, it passes through Chile at 20 degrees South latitude and 70 degrees 7 minutes West longitude.Two, it passes through Boliva twice, at 20 degrees South latitude and 68 degrees 33 minutes West longitude; and at 20 degrees South latitude and 58 degrees 10 minuts West longitude.Three, it passes through Paraguay at 20 degrees South latitude and 61 degrees 53 minutes West longitude.Four, it passes through Brazil at 20 degrees South latitude and 57 degrees 52 minutes West longitude.
20 degrees south latitude passes through Brazil, Chile, Paraguay, and Bolivia
North America South America Antarctica
75 degrees west extends through North America and South America.
The two continents that have both north and south latitudes ... because the equator crosses both of them ... are Asia, South America, and Africa.
The continents divided by the Equator (0 degrees latitude) are Africa, South America, and Asia.
The 20 degrees line of latitude (south) runs through the centre of Madagascar.