How can tartar and plaque be removed from teeth without grinding? is there any paste, etc. for it?
The girders of a suspension bridge form an arc. The definition of an arc is a curve or bowed shape, like a part of a circle. An example of an arc is a rainbow. To arc is defined as to make a curved shape or move in a curved path.
A smooth arc is the graph of a continuous function whose. derivative is also continuous (so it does not have corner points). If the arc is just a straight line between two points of coordinates. (x1,y1), (x2,y2), its length can be found by the Pythagorean theorem: L =.