As we reduce force structure, something that Secretary Gates pointed out has increased as a result of large budgets over the last 10 years, we have a responsibility to provide the most cost-efficient support for the force that we're going to need.
Definition of Alternate Interior Angles. When two lines are cut by a transversal, the pair of angles formed interior of the two lines and on the opposite of the transversal is called Alternate Interior Angles.
Rating Newest Oldest. Best Answer: The exterior angle and the interior angle of a polygon form a linear pair (meaning they add to 180 degrees. Interior angles of a triangle always add to 180 degrees. In an equilateral triangle each angle is 60 degrees. Since exterior angle and interior angle add to 180 degrees. That means each exterior angle is 120 degrees.