One in every 5 children in the U.S. develops anemia at some point during childhood, according to the authors of a June 2010 article published in American Family Physician. While there are many causes of childhood anemia, some common signs and symptoms are prevalent in children affected by the condition. If your child has signs or symptoms suggestive of anemia, schedule an appointment with your doctor for testing and appropriate treatment.
Semi in Latin means half. Semicircle by itself means half circle. In Geometry, semicircle can be defined as a 2-dimensional figure that forms half of a circle is called Semicircle. It is a closed shape that is half a circle but diameter of that circle. Which means the diameter of a circle cuts the circle into two equal semicircles.
An obtuse trapezoid with two pairs of parallel sides is a parallelogram. A parallelogram has central 2-fold rotational symmetry (or point reflection symmetry). A Saccheri quadrilateral is similar to a trapezoid in the hyperbolic plane, with two adjacent right angles, while it is a rectangle in the Euclidean plane.