| A | B |
| pythagorean triple | set of numbers, a,b,c that satisfy the equation a2+b2=c2 |
| altitude | any perpendicular segment between the parallel lines |
| apothem | segment drawn from center of regular polygon perpendicuar to the side |
| area | number of sq units in the interior of a figuer |
| base | any side of a parallelogram |
| center | the center point |
| complete network | has one path between each pair of nodes |
| degree of a node | the number of edges that are connected to the node |
| edge | the paths connecting the nodes |
| geometric probability | using priciples to find probability |
| graph theory | a diagram illustrating a branch of math |
| height | the length of an altitude |
| incomplete network | when not all the nodes are connected by an edge |
| n-gon | polygon with n sides |
| network | illustrates a pictuer |
| node | the points of networking |
| polygon | many angles |
| regualr tessalation | uses only 1 type of regular polygon |
| sector of a circle | region of a circle bounded by a central angle |
| semi-regular | tessalations containg 2 or more regular polygons |
| traceable | if all nodes are connected |
| uniform | tessalations containg the same combinations |