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Home > GC > Chapter 3 > Lesson 3.2.3 > Problem 3-69

3-69.

On graph paper, plot if , , , and .

  1. Rotate clockwise () about the origin to form . Name the coordinates of .

    The coordinates of  are:

  2. Translate  up units and left units to form . Name the coordinates of .

    The coordinates of are:

  3. After rotating   to form , Arah noticed that  position and orientation was the same as . What was the point of rotation? How did you find it?

    Use the eTool below to solve each part.
    Click the link at right for the full version of the eTool. 3-69 HW eTool (Desmos)