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.
Definition of Adjacent Sides. Any two sides that share a common end point or vertex are called as Adjacent Sides. Examples of Adjacent Sides. Sides AB and AC are adjacent as they meet at the common end point A.