Answer:
The map projection often used to show polar regions is the azimuthal equidistant projection. This projection preserves distances accurately from the center point of the map, which is typically one of the poles. It is commonly used for maps that focus on the North or South Pole regions.
With the azimuthal equidistant projection, the distances from the center point are shown accurately, but other properties such as shape and area may be distorted as you move away from the center. This means that while the polar regions are depicted accurately, other regions farther from the center might appear stretched or distorted.
This projection is particularly useful for navigation purposes in the polar regions, as it allows for accurate measurements of distance from the center point. It is also commonly used in meteorology to show weather patterns and in astronomy to depict celestial objects and their movements from a polar perspective.
In summary, the azimuthal equidistant projection is often used to show polar regions because it accurately represents distances from the center point, making it useful for navigation, weather, and astronomical purposes.