1.   Which segment has a measure of 7?
   
    A. B.
    C. D.
    Hint

  2.   Refer to the figure. If G is the midpoint of , which conjecture is true?
   
    A.
    B. is exactly 5 feet long.
    C. None of the statements are true.
    D. intersects at exactly two points.
    Hint

  3.   Complete the proof.
   
   
    A. Substitution Property (=) B. Addition Property (=)
    C. Angle Addition Property D. Transitive Property
    Hint

  4.   Refer to the design shown. How many of the triangles in the design appear to be congruent to triangle A?
   
    A. 8 B. 12
    C. 6 D. 10
    Hint

  5.   In is 10 more than 3 times a number,
is 8 less than 5 times the same number. Find
    A. 37 B. 106
    C. 48 D. 116
    Hint

  6.   In a triangle, a segment that joins a vertex of the triangle and the midpoint of the opposite side is called the __________.
    A. perpendicular bisector B. altitude
    C. hypotenuse D. median
    Hint

  7.   A _________ is a line or segment that passes through the midpoint of a side of a triangle and is perpendicular to that side.
    A. angle bisector B. median
    C. mode D. perpendicular bisector
    Hint

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

  9.   Which of the following are the coordinates of the vertices of a square?
    A. (-3, 1), (-1, -3), (3, -1), (1, 3)
    B. (-4, 2), (4, 2), (4, -2), (-4, -2)
    C. (-1, 3), (2, 0), (3, 3), (-2, 0)
    D. (-3, 2), (3, 3), (2, -3), (-1, -1)
    Hint

  10.   Caving While surveying Overlook Cave, Mike measures the angle of elevation from his line of sight to the top of a rock formation as 22°. The rock formation is 10 feet away and he is measuring from a point 3 feet above the floor of the cave. To the nearest tenth of a foot, how high is the rock formation?
    A. 4.0 ft B. 24.8 ft
    C. 27.8 ft D. 7.0 ft
    Hint

  11.   In quadrilateral ABCD, _____.
   
    A. B.
    C. D.
    Hint

  12.   If mDGE = 52 and FGE is a right angle, what is the measure of DGF?
   
    A. 142 B. 71
    C. 38 D. 45
    Hint

  13.   If two angles form a linear pair, they are _______.
    A. vertical B. supplementary
    C. complementary D. congruent
    Hint

  14.   The segment that has one endpoint at one of the vertices of a triangle and its other endpoint on a line containing the opposite side of the triangle, and is perpendicular to the opposite side of the triangle, is called the __________.
    A. perpendicular bisector B. median
    C. angle bisector D. altitude
    Hint

  15.   Raini is standing on a 40-foot cliff overlooking a river. The angle of depression to the near side of the river is 64°, and the angle of depression to the far side is 35°. How wide is the river, to the nearest tenth of a foot?
    A. 13 feet B. 226.9 feet
    C. 1.4 feet D. 37.6 feet
    Hint

  16.   In ABC, mA = 45, a = 9, and c = 11. Find mC to the nearest tenth.
    A. 35.3 B. 30.2
    C. 54.7 D. 59.8
    Hint

  17.   If point C (3, -2) is rotated 180° on the coordinate plane, what are the coordinates of C'?
    A. (-3, -2) B. (2, 3)
    C. (-2, -3) D. (-3, 2)
    Hint

  18.   What is the precision of a measurement of feet?
    A. 1 in. B. 1 ft
    C. ft D. ft
    Hint

  19.   Which of the following statements is not a postulate?
    A. Points that lie of the same plane are said to be coplanar.
    B. Through any two points, there is exactly one line.
    C. A plane contains at least three points not on the same line.
    D. If two lines intersect, then their intersection is exactly one point.
    Hint

  20.   Determine the number of line segments that can be drawn connecting pairs of points shown.
   
    A. 6 B. 4
    C. 8 D. 10
    Hint



Glencoe
The McGraw-Hill Companies