A horizontal line on a distance-time graph close distance-time graphA graph with distance travelled plotted on the vertical axis against time taken on the horizontal axis. shows that the object is ...

You can find the distance between two points by using the distance formula. It's an application of the Pythagorean theorem. Remember that from high school algebra?

Planar Graph Algorithms and Distance Queries Publication Trend The graph below shows the total number of publications each year in Planar Graph Algorithms and Distance Queries.