Which African countries are located west of the prime meridian? Check all that apply. Côté D'Ivoire Nigeria Tunisia Morocco Benin Sierra Leone Mauritania

The Prime Meridian goes from the North Pole to The South Pole, it's an imaginary great circle on Earth's surface, it measures 20000 km.

Explanation:

The African countries west West of the Prime Meridian are: Algeria, Morocco, Western Sahara, Mauritania, Senegal, The Gambia, Guinea-Bissau, Guinea, Sierra Leone, Liberia, Cóte Dívoire, Ghana, Burkina Faso, and Mali.