What is the True North?
It is the letter of the most useful element of the map if we want to know cost of transport and which way to go from one point to the other:
Which of the following Northern directions follows the earth axis?
What is the new scale if a map of 1:50.000 is enlarged by two:
An area with regular shape on a map has its width as 20cm and its length as 24cm. The map scale is 1:50.000. What is the area on the ground?
