The aim of this applet is to exhibit that for u, v
,
From figure,
Instructions for using the Applet
To see this in the applet do the following :
1. Drag red point A and point B to select the vectors u and v
2. Click Start button to display rectangle OGHJ
3. Click Next button to observe rectangle OGHJ and OGIB are equal and rectangle OAEC and OFDC are equal