Answer:
Approximate longitude of mainland Africa's westernmost point is 17° 31' 50.2" W.
Explanation:
This point of the longtitude is considered as the section of the city Dakar in the country Senegal.
Dakar is an incredible and historic metropolitan city and also known as the capital of Senegal. It is one of the biggest harbours in West Africa and a city renowned as a venue for the performances of the Paris-Dakar Rally. However, vast airport is also instituted near the city, which receives travellers from each and every corner world.
