The condition is thought to be caused by a combination of side effects of the drug (clenching and grinding of teeth, dry mouth) and lifestyle factors (infrequent oral hygiene, frequent consumption of sugary drinks), which may be present in long term users.
An Interior Angle is an angle inside a shape. Note: When we add up the Interior Angle and Exterior Angle we get a straight line, 180Â°. (See Supplementary Angles).
Definition. When you have two random lines that are cut by a third line, the pairs of angles that are between the two lines and on the same side of the third line are your consecutive interior angles. I know a picture always helps, so take a look at the figure below, which shows the consecutive interior angles.