How To Use this Applet

• Click on six points on the panel below to generate  vectors u  = , and v  =   and w  =
• Click and drag the blue dots  so that  C coincides with B
• Click and drag the black dot so that E coincides with D
• Click the button  U + V   to show u + v  =
• Click at the button  ( U + V ) + W to show (u + v) + w  =
• Click at the button V + W to show v + w  =
• Click at the button U + ( V + W ) to show u + (v + w)  =