1.   A ______________ is a logical argument in which each statement is backed up by a statement that is accepted as true.
    A. postulate B. proof
    C. theorem D. definition
    Hint

  2.   In the figure, bisects at V. Find the measure of if VZ=4a+3 and VW=15-2a.
   
    A. 12 B. 22
    C. 24 D. 28
    Hint

  3.   Find the coordinates of R, the midpoint of , if the endpoints of are Q(3, -5) and S(-3, 6).
    A. (6,1) B.
    C. D.
    Hint

  4.   What three things are accepted as true without verification or proof?
    A. theorems, postulates, and undefined terms B. definitions, theorems, and postulates
    C. conclusions, hypotheses, and postulates D. definitions, postulates, and undefined terms.
    Hint

  5.   Find the coordinates of point M if S(-4, 5) is the midpoint of and the coordinates of P are (-8, 8).
    A. (0, 2) B. (-2, 0)
    C. (6, ) D. (0, -2)
    Hint



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