A square rug has an inner square in the center. The side length of the inner square is x inches and the width of the outer region is 11in . What is the area of the outer part of the rug

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .