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Plot on graph paper if and .  

  1. is rotated about the origin to become . Name the coordinates of and .

  2. This time is rotated about point to form . Name the coordinates of .

  3. If is rotated clockwise (↻) about the origin to form what are the coordinates of point ?

Use the eTool below to graph and rotate triangle ABC.
Click the link at right for the full version of the eTool: 3-129 HW eTool