For instance, when a conveyance is made to a man, his assent to it is presumed, for the following reasons; cause there is a strong intendment of law, that it is for a person's benefit to take, and no man can be supposed to be unwilling to do that which is for his advantage. 2.
A simple graph, as opposed to a multigraph, is an undirected graph in which both multiple edges and loops are disallowed. In a simple graph the edges form a set (rather than a multiset) and each edge is an unordered pair of distinct vertices.
Circle Graph: a graph that is made by dividing a circle into sections or categories. It allows for comparison of the part to the whole. Check to see what the Maths Dictionary says by clicking on this link, then clicking on the P category, then clicking on the words Pie chart or graph. Check the Math is Fun website for their definition too.