1.   Classify the angle whose measure is 100°.
    A. right B. straight
    C. obtuse D. acute
    Hint

  2.   Angles A and B are supplementary. If = 45, find .
    A. 90° B. 75°
    C. 135° D. 45°
    Hint

  3.   At what time will the hands of a clock be closest to forming a straight angle?
    A. 9:15 B. 1:30
    C. 10:10 D. 7:45
    Hint

  4.   Which does not describe the figure below.
   
    A. parallelogram B. quadrilateral
    C. rectangle D. rhombus
    Hint

  5.   In the tessellation shown below, name the polygons and determine how many of each type are at each vertex.
   
    A. 2 octagons and 1 square B. 1 octagon and 4 squares
    C. 4 octagons and 1 square D. 1 octagon and 2 squares
    Hint

  6.   Sliding a part of a drawing to another place without turning it is called a __________.
    A. rotation B. reflection
    C. tessellation D. translation
    Hint

  7.   The point (8, -3) is translated 6 units up and 11 units to the right. What is the new point?
    A. (19, 3) B. (8, 3)
    C. (88, -18) D. (14, 8)
    Hint

  8.   Angles A and B are complementary. If mA = 25°, what is mB?
    A. 65° B. 75°
    C. 90° D. 25°
    Hint

  9.   By drawing triangles, you can find that all of the measures of the angles in an octagon add up to 1080°. Find the measure of one angle in a regular octagon.
    A. 1080° B. 135°
    C. 1072° D. 150°
    Hint

  10.   Find the value of m in the polygons below.
   
    A. 9.09 B. 0.25
    C. 1.76 D. 1
    Hint

  11.   When you look into a mirror, you see light that has bounced off at the same angle that it hit the mirror, so your line of sight creates similar triangles, as illustrated below. Use the similar triangles below to find the height of the tree.
   
    A. 50 ft B. 14.4 ft
    C. 62.5 ft D. 40 ft
    Hint

  12.   Classify the triangle by its angles and its sides.
   
    A. acute, scalene B. acute, equilateral
    C. obtuse, scalene D. obtuse, isosceles
    Hint

  13.   Which statement is not true?
    A. All trapezoids are quadrilaterals.
    B. All rhombi are parallelograms.
    C. All squares are rhombi.
    D. All rectangles are squares.
    Hint

  14.   Parallelogram MNOP has vertices M (-1, 3), N (3, 3), O (4, -1),
P (0, -1). Which graph shows the reflection image of the parallelogram over the x-axis?
    A. B.
    C. D.
    Hint

  15.   The land areas of the seven continents are shown. What percentage of the total world land area is Asia? Round to the nearest percent.
   
    A. 37% B. 30%
    C. 43% D. 35%
    Hint

  16.   Which circle graph correctly represents the data?
   
    A. B.
    C. D.
    Hint

  17.   Find mE in DEF if mD = 34° and mE = 117°.
    A. 63° B. 29°
    C. 56° D. 61°
    Hint

  18.   Rectangle STUV has vertices S(3, 2), T(3, -1), U(-2, -1) and V(-2, 2). Find the vertices of rectangle S'T'U'V
    A. S'(1, 2), T'(1, -1), U'(6, -1) and V'(6, 2) B. S'(1, -2), T'(1, 1), U'(6, 1) and V'(6, -2)
    C. S'(-1, 2), T'(-1, -1), U'(-6, -1) and V'(-6, 2) D. S'(-1, -2), T'(-1, 1), U'(-6, 1) and V'(-6, -2)
    Hint



Glencoe
The McGraw-Hill Companies