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PC Paintbrush Image  |  1996-01-31  |  49.2 KB  |  449x898  |  4-bit (4 colors)
   ocr: (X1, YI) (Xe, Ye) (X2,Y2) (Xs, Ys) a) The scenario (X1, Y1) (Xr,Yr) (Xe, Ye) (X2,Y2) (Xs, Ys) b) Rotating the vector (X1, Y1) (Xr, Yr) (Xe, Ye) - (X2, Y2) (Xs, Ys) A Projecting the points c) onto the new vector