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

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

  3.   Find the length of the hypotenuse of this right triangle.
   
    A. B.
    C. D.
    Hint

  4.   Find the coordinates of L.
   
    A. (a, 2b) B. (2a, 0)
    C. (2a, 2b) D. (2a, 0)
    Hint

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



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