1. A method of forming a shaped abrasive particle comprising: forming a mixture comprising a ceramic material into a sheet; sectioning at least a portion of the sheet using a mechanical object and forming at least one shaped abrasive particle from the sheet, wherein the at least one shaped abrasive particle comprises a two-dimensional shape as viewed in a plane defined by a length and a width of the shaped abrasive particle selected from the group consisting of polygons, ellipsoids, numerals, Greek alphabet characters, Latin alphabet characters, Russian alphabet characters, complex shapes having a combination of polygonal shapes, and a combination thereof, and wherein the at least one shaped abrasive particle comprises a body, wherein the body is essentially free of a binder.
5. The method of claim 1 , wherein the sheet comprises a length (l), a width (w), and a height (h), wherein the length ≧width≧height, and wherein the sheet comprises a secondary aspect ratio of length:height of at least 10.