To create a route in Google Maps, open "Your places" and then choose "Create Map" in the "Maps" tab. To draw a route, click "Add directions," choose transportation mode, and enter start and end points ...
The perpendicular line segment passing through P is then the projection of l2 onto l1 minus l2. 5. Use the line segment to define a line through point P.<BR><BR>If you want I can provide more detail, ...