1). The sum of the measures of the angles of a convex polygon with n sides is _______. 2). The sum of the measures of the exterior angles of any convex polygon is_________. 3). The measure of each angle of a regular polygon with n sides is_________. 4). The sum of the measures of each exterior angles of a regular pentagon is________. 5). The sum of the measure of the interior angles of a convex_____is 1800°. ​.