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1. |
Refer to the figure. If G is the midpoint of  , which conjecture is true? |
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A. |
 intersects  at exactly two points. |
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B. |
is exactly 5 feet long. |
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C. |
None of the statements are true. |
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D. |
 |
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Hint |
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2. |
Which of the following is not one of the five essential parts needed to construct a good proof? |
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A. |
Develop a system of inductive reasoning. |
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B. |
List the given information. |
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C. |
State the theorem to be proved. |
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D. |
If possible, draw a diagram to illustrate the given information. |
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Hint |
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3. |
If  and  form a linear pair and  find  |
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A. |
86 |
B. |
106 |
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C. |
76 |
D. |
96 |
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Hint |
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4. |
Find |
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A. |
62 |
B. |
56 |
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C. |
50 |
D. |
68 |
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Hint |
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5. |
The first and last numbers in any row of Pascal's triangle are always_______. |
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A. |
2 |
B. |
even |
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C. |
1 |
D. |
0 |
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Hint |
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6. |
What is the geometric mean between  and 12? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Find the value of y. |
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A. |
97 |
B. |
7 |
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C. |
87 |
D. |
83 |
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Hint |
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8. |
In circle H,  and GI = 15. Find HK and  |
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A. |
7.5; 180 |
B. |
15; 180 |
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C. |
7.5; 90 |
D. |
15; 90 |
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Hint |
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9. |
One of the angles of a rhombus measures 60° and the shorter diagonal has a length of 12 centimeters. Find the exact area of the rhombus. |
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A. |
48 cm2 |
B. |
 cm2 |
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C. |
144 cm2 |
D. |
72 cm2 |
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Hint |
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10. |
Which figure has only one line of symmetry? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Two lines intersect at an angle of 62°. What is the angle of rotation? |
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A. |
248° |
B. |
31° |
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C. |
62° |
D. |
124° |
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Hint |
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12. |
What is a valid conclusion to the following hypothesis?
If there are two points... |
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A. |
There are an infinite number of lines containing both points. |
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B. |
There are no lines containing both points. |
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C. |
There is one line containing both points. |
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D. |
There are two lines containing both points. |
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Hint |
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13. |
In which picture is  an angle bisector? |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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14. |
Determine how to classify ABCD most precisely for A(-3, -2), B(-2, 2), C(4, ), and D(3, - ). |
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A. |
parallelogram |
B. |
rectangle |
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C. |
square |
D. |
rhombus |
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Hint |
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15. |
An isosceles trapezoid has vertices at (-1, 5), (2, 2), (0, -4), and (-7, 3). Find the measure of each diagonal. |
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A. |
 |
B. |
 |
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C. |
8 |
D. |
10 |
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Hint |
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16. |
Which of these numbers will never appear in Pascal's Triangle? |
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A. |
5 |
B. |
0 |
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C. |
1 |
D. |
126 |
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Hint |
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17. |
 |
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A. |
Not enough information is given. |
B. |
45 |
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C. |
7.2 |
D. |
135 |
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Hint |
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18. |
 |
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A. |
23 |
B. |
32 |
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C. |
11.5 |
D. |
46 |
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Hint |
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19. |
If two lines intersect so that the angle of rotation equals 98°, what is the angle formed by the intersecting lines? |
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A. |
196° |
B. |
49° |
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C. |
82° |
D. |
98° |
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Hint |
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20. |
Determine the direction of  =  to the nearest degree. |
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A. |
74° |
B. |
276° |
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C. |
344° |
D. |
16° |
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Hint |
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