While tooth decay is often the primary cause of a toothache, it's important for you to have a complete oral examination to determine the cause. Other causes of a toothache can include the following: 1  Infection. 2  Gum disease. 3  Grinding teeth (bruxism). 4  Tooth trauma. 5  An abnormal bite.
Thus the formal definition of corresponding sides can be stated as follows: In two or more different plane figures, the sides that are in the same position but in different plane figures are called corresponding sides.
side. 1  the right or left half of a human or animal body, esp. either half of the trunk. 2  a position or space beside one. 3  any of the lines or surfaces that bound or limit something: a square has four sides, a cube six. 4  either of the two surfaces of a thing having no appreciable thickness, as paper, cloth, etc.