Gas trapped in the bend of the colon lying near the spleen (splenic flexure) can cause pain in the left upper abdomen or in the left lower chest. Other symptoms and signs of the so called splenic flexure syndrome include: 1  Distension of the upper abdomen, which can be tender to touch or not.
SVG contains the following set of basic shape elements: 1  rectangles (including optional rounded corners), created with the ârectâ element, 2  circles, created with the âcircleâ element, 3  ellipses, created with the âellipseâ element,  straight lines, created with the âlineâ 1  element, polylines, created with the âpolylineâ element,  and.
Basic Geometric Shapes: Square, Circle, Rectangle, and Triangle. Before moving on to more advance mathematical concepts in algebra and geometry, it is first important to have a thorough understanding of geometric shapes. Everyone is familiar with the most common shapes: square, circle, rectangle, and triangle. Each of these shapes is created by combining specific amounts of lines and/or curves. A square, for example, is a four sided figure created by connecting four line segments.