Originale 27+ Sagitta Alter
Originale 27+ Sagitta Alter. In geometry, the sagitta (sometimes abbreviated as sag) of a circular arc is the distance from the center of the arc to the center of its base. Diy honey face mask recipes. It is used extensively in architecture when calculating the arc necessary to span a certain height and distance and also in optics where it is used to find the depth of a spherical mirror or lens.