Brazilian society is made up of a confluence of people of several different origins, from the original Native Brazilians, with the influence of Portuguese colonists, Black African, and European, Arab, and Japanese immigration. Other significant groups include Koreans, Chinese, Paraguayans, and Bolivians.
The goal is to find the legs of the right triangle, so you can find the hypotenuse. The hypotenuse is the distance between the two points. See the attached image.