GraphingCalculator 3.2;
Window 41 53 751 701;
PaneDivider 104;
2D.BottomLeft -3.359375 -3.921875;
2D.BottomLeft -1.53125 -3.46875;

2D.Axes 0;
2D.GraphPaper 0;
Text "<size=13>Use the mouse to move the points at the terminal ends of the purple vectors. The red vector shows the vector sum of the purple vectors; the blue vectors are translations of the purple vectors, demonstrating the Parallelogram Law.<size=24>

";
Color 8;
Expr a=2.53125+0.0625*i;
Color 8;
Expr b=1.515625+3.15625*i;
Color 3;
Expr O=vector(0,0),A=vector(Re(a),Im(a)),B=vector(Re(b),Im(b));
Expr O,A;
Color 5;
Expr B,A+B;
Expr O,B;
Color 5;
Expr A,A+B;
Color 2;
Expr O,A+B;