Depending on the purpose of the map, some distortions are acceptable and others are not; therefore, different map projections exist in order to preserve some properties of the sphere-like body at the expense of other properties.
Daɣ ittus n karti, ifruɣan iyyad ilan atwăɣbil iyyad kala; adiš , isukni tan izlaynen n karti illan ti ag-az n tilaten šund tin akăl daɣ ti yădnen