1.   The origin O is represented by which ordered pair?
   
    A. (1, 1) B. (1, 0)
    C. (0, 0) D. (0, 1)
    Hint

  2.   Find FG on the number line shown.
   
    A. 5.5 B. 4.5
    C. 9 D. 6.5
    Hint

  3.   In the figure, ABCD is a square. Which of the following is a valid conjecture about points A, B, C, and D?
   
    A. AB + CD = 12 B. None of the statements are valid conjectures.
    C. AB = CD D. AB = BD
    Hint

  4.   Daniel wants to send Jasmine flowers for her birthday. At the flower store, he can choose between roses, irises, or carnations. The salesperson tells Daniel that 50% of the customers buy roses, 30% buy carnations, and 20% buy irises. Which of the following is a valid conjecture?
    A. More customers buy roses than carnations. B. The salesperson likes carnations.
    C. Jasmine will be excited to receive flowers for her birthday. D. Daniel will buy Jasmine irises.
    Hint

  5.   Write the inverse of the conditional ''If Deanna eats the last cookie, then Leon will buy more.''
    A. If Deanna does not eat the last cookie, then Leon will not buy more.
    B. If Deanna eats the last cookie, then Leon will not buy more.
    C. If Leon does not buy more, then Deanna did not eat the last cookie.
    D. If Deanna does not eat the last cookie, then Leon will buy more.
    Hint

  6.   Which law states that if a conditional is true and its hypothesis is true, then the conclusion is true?
    A. Law of Syllogism B. Law of Conditional
    C. Law of Detachment D. Law of Deductive Reasoning
    Hint

  7.   Name the plane parallel to plane AEF.
   
    A. plane CHF B. plane EFH
    C. plane DBA D. plane DGH
    Hint

  8.   Which segment is skew to ?
   
    A. B.
    C. D.
    Hint

  9.   Find the value of x so the line that passes through (x, 5) and (12, 2) is perpendicular to the line that passes through (0, 1) and (2, 7).
    A. 3 B. -3
    C. 4 D. 5
    Hint

  10.   Find the distance between the parallel lines m and n whose equations are
y = x + 4 and y = x - 6, respectively.
    A. B.
    C. D.
    Hint

  11.   In rectangle WXYZ, Find
   
    A. 20 B. 140
    C. 70 D. 40
    Hint

  12.   If LMNO is a rhombus, which angle is not necessarily a right angle?
   
    A. B.
    C. D.
    Hint

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

  14.   Using the following true conditional and hypothesis, which statement would follow from the Law of Detachment?A square has four right angles. WXYZ is a square.
    A. If WXYZ has four right angles, then it is a square.
    B. If WXYZ is not a square, then it has four right angles.
    C. WXYZ has four right angles.
    D. If WXYZ is not a square, then it does not have four right angles.
    Hint

  15.   Which figure is an obtuse triangle?
    A. B.
    C. D.
    Hint

  16.   Find the precision for a measurement of 24 meters.
    A. 1 m B. 0.5 m
    C. 10 m D. 5 m
    Hint

  17.   If and then is _____?
    A. acute. B. straight.
    C. obtuse. D. right.
    Hint

  18.   Determine the coordinates of Q.
   
    A. (-2b, 4b) B. (-2b, b)
    C. (-2b, 2b) D. (-2b, 2b)
    Hint

  19.   What is another name for an indirect proof?
    A. paragraph proof B. proof by assumption
    C. default proof D. proof by contradiction
    Hint

  20.   Identify the coordinates of Z.
   
    A. (-c, b) B. (c, -b)
    C. (-c, a) D. (-c, -b)
    Hint