1.   A picture frame is best modeled by a
    A. quadrant. B. line.
    C. point. D. plane.
    Hint
  2.   Which of the following statements is not true?
   
    A. X contains M and k.
    B.
    C.
    D.
    Hint
  3.   Which figure shows points D(-1, -1), E(3, 4), F(-4, 2), and G(0, 2) on a coordinate plane with lines EF and DG intersecting at H and a point C that is coplanar with D, E, F, G, and H, but is not contained in either line?
    A.
    B.
    C.
    D.
    Hint
  4.   In the figure, bisects at V. Find the measure of if VZ=4a+3 and VW=15-2a.
   
    A. 12 B. 28
    C. 24 D. 22
    Hint
  5.   If and is a right angle, what is the measure of
   
    A. 130 B. 145
    C. 135 D. 125
    Hint
  6.   Name a pair of angles that are adjacent, but not complementary or supplementary.
   
    A. and
    B. and
    C. and
    D. and
    Hint
  7.   Find the measures of two supplementary angles, and if and
    A. 39, 141 B. 36, 144
    C. 38, 142 D. 37, 143
    Hint
  8.   Refer to the figure. If G is the midpoint of , which conjecture is true?
   
    A.
    B. is exactly 5 feet long.
    C. intersects at exactly two points.
    D. None of the statements are true.
    Hint
  9.   Determine the contrapositive of the following if-then statement.
If three points are noncollinear, then they form a triangle.
    A. If three points are not noncollinear, then they do not form a triangle.
    B. If three points do not form a triangle, then they are not noncollinear.
    C. If three points do not form a triangle, then they are noncollinear.
    D. If three points form a triangle, then they are noncollinear.
    Hint
  10.   Find the number of different segments formed by 8 collinear points.
    A. 36 B. 27
    C. 21 D. 28
    Hint
  11.   The polygon shown is_______.
   
    A. a hexagon B. regular
    C. concave D. a quadrilateral
    Hint
  12.   The polygon shown is
   
    A. an octagon B. regular
    C. a hexagon D. concave
    Hint
  13.   Find ST if S is between R and T, SR = 2x + 7, ST = x - 6, and RT = 100
    A. 99 B. 74
    C. 27 D. 33
    Hint
  14.   What three things are accepted as true without verification or proof?
    A. definitions, postulates, and undefined terms. B. theorems, postulates, and undefined terms
    C. conclusions, hypotheses, and postulates D. definitions, theorems, and postulates
    Hint
  15.   To show that a conjecture is false, you need to provide one _____.
    A. guess B. theorem
    C. counterexample D. possibility
    Hint
  16.   Which statement follows from (1) and (2) by the Law of Syllogism?

(1) If two angles form a linear pair, then they are supplementary.

(2) If two angles are supplementary, then the sum of their measures is 180.
    A. The measures of supplementary angles add up to 180.
    B. A linear pair is formed by supplementary angles.
    C. Supplementary angles form a linear pair.
    D. The sum of the measures of the angles in a linear pair is 180.
    Hint
  17.   Find XY.
   
    A. in. B. in.
    C. in. D. in.
    Hint
  18.   Which of the following statements is not a postulate?
    A. Through any two points, there is exactly one line.
    B. If two lines intersect, then their intersection is exactly one point.
    C. A plane contains at least three points not on the same line.
    D. Points that lie of the same plane are said to be coplanar.
    Hint
  19.   Determine the number of line segments that can be drawn connecting pairs of points shown.
   
    A. 4 B. 10
    C. 8 D. 6
    Hint
  20.   The statement if , then demonstrates which property of congruence?
    A. Reflexive Property B. Transitive Property
    C. Symmetric Property D. Identity Property
    Hint

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