I just started Euclidean Geometry and am only allowed to use terms that I have defined. Question #3. Rectilinear angles was an answer. Whats a Rectlinear angle and is there another term I can call these angles?
http://img.photobucket.com/albums/v394/ ... etry-1.jpg
http://img.photobucket.com/albums/v394/ ... etry-1.jpg
