The length of the minor arc of a great circle is taken as the distance between two points on a surface of a sphere in Riemannian geometry where such great circles are called Riemannian circles.
Tiššijrit n tišangăy andarrat n tajililwăyt maqqorat tăqqal ujjij wa jir sanătat titbăqqa fal arori n akal daɣ tagămšak tan Riemannian s tijililwăyen tin măqqornen ismawan nasnat tijililwăyen tin Riemannian