The Pentagon wants concepts of design of an advanced aircraft configuration that provides at least 30 percent more aerodynamic. The orbit of Kosmos 2558 differs from that of USA 326 by only 004 degrees and its altitude is about 60 kilometers 3728 miles below that of USA 326. Pentagon Definition With Types Regular Polygon Rotational Symmetry Polygon Its interior angles add up to 3 180 540 And when it is regular all angles the same then each angle is 540 5 108 Exercise. . So what can we know about regular polygons. Given its side length its height distance from one side to the opposite vertex width distance. Videos for this product. A geometrical shape with different lengths of sides and unequal sizes of angles. In case of a polygon such as a triangle quadrilateral pentagon hexagon etc we have both interior and exterior angles. The Pentagon has officially released three short videos showing unidentified aerial phenomena that...