1.   is equilateral. What are the coordinates of A?
   
    A. B.
    C. (-2b, 0) D.
    Hint

  2.   Find the coordinates of B for the equilateral triangle.
   
    A. B.
    C. D.
    Hint

  3.   Find the coordinates of O.
   
    A. (a, 0) B. (3a, 0)
    C. (0, 3a) D. (0, 3Ka)
    Hint

  4.   Which of the following is not a guideline for placing figures on the coordinate plane?
    A. Use the point (1, 1) as a vertex or center. B. Use coordinates that make computation as simple as possible.
    C. Keep the figure in the first quadrant. D. Place at least one side of a polygon on an axis.
    Hint

  5.   Which of the following is not often used in a coordinate proof?
    A. Midpoint Formula B. Distance Formula
    C. Angle Sum Theorem D. Quadratic Formula
    Hint



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