[color=#000000]In the applet below, use any of the tools contained within the limited toolbar to construct a line [/color][b][color=#ff00ff]through P[/color][/b][color=#000000] that is perpendicular to the given line.  When you're done with your construction, be sure to clearly show that the line you've constructed [/color][color=#ff00ff][b]through P[/b][/color][color=#000000] is perpendicular to this given line.  [/color]