1.   is isosceles. What is the x-coordinate of B?
   
    A. B. a
    C. 0 D. b
    Hint

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

  3.   What are the coordinates of N?
   
    A. (3a, 0) B. (0, b)
    C. (0, -3a) D. (b, 0)
    Hint

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

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



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