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1. |
Name two lines that lie in plane ADH. |
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A. |
 ,  |
B. |
 ,  |
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C. |
 ,  |
D. |
 , |
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Hint |
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2. |
If  and  form a linear pair and  find  |
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A. |
86 |
B. |
76 |
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C. |
96 |
D. |
106 |
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Hint |
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3. |
Find the value of x so that    . |
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A. |
37 |
B. |
19 |
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C. |
35 |
D. |
11 |
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Hint |
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4. |
Classify  |
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A. |
right |
B. |
acute |
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C. |
equiangular |
D. |
obtuse |
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Hint |
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5. |
Refer to the parallelogram below. Find  . |
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A. |
127° |
B. |
110° |
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C. |
123° |
D. |
120° |
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Hint |
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6. |
Which of the following are the coordinates of the vertices of a square? |
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A. |
(-3, 1), (-1, -3), (3, -1), (1, 3) |
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B. |
(-1, 3), (2, 0), (3, 3), (-2, 0) |
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C. |
(-4, 2), (4, 2), (4, -2), (-4, -2) |
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D. |
(-3, 2), (3, 3), (2, -3), (-1, -1) |
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Hint |
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7. |
Trapezoid ABCD ~ trapezoid EBFG. Find AD. |
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A. |
28 |
B. |
12 |
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C. |
10 |
D. |
7 |
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Hint |
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8. |
If a median of a triangle is also an angle bisector, then the triangle is_______. |
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A. |
right |
B. |
equilateral |
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C. |
isosceles |
D. |
scalene |
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Hint |
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9. |
Which statement justifies the conclusion that if b and c are both perpendicular to a, then they are parallel? |
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A. |
If two lines are perpendicular to the same line, then they are parallel. |
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B. |
If two lines are cut by a transversal so that corresponding angles are congruent, then the lines are parallel. |
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C. |
If two lines are parallel to the same line, then they are parallel. |
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D. |
If two lines are perpendicular to the same line, then they are perpendicular. |
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Hint |
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10. |
The distance between two parallel lines is the distance between one of the lines and _____ . |
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A. |
any point farther than the other line |
B. |
any point on the other line |
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C. |
the other line |
D. |
any point not on the line |
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Hint |
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11. |
Find the distance from R(6, -4) to the line with the equation y = 12. |
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A. |
-16 |
B. |
8 |
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C. |
16 |
D. |
6 |
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Hint |
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12. |
Which of the following could not be a triangle? |
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A. |
7, 11, 3 |
B. |
7, 28, 22 |
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C. |
9, 9, 9 |
D. |
15, 18, 8 |
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Hint |
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13. |
Find the value of x. |
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A. |
12.5 |
B. |
7.5 |
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C. |
4.5 |
D. |
5 |
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Hint |
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14. |
Which of these numbers will never appear in Pascal's Triangle? |
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A. |
5 |
B. |
0 |
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C. |
126 |
D. |
1 |
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Hint |
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15. |
Jessica is standing 20 feet away from a skyscraper in New York when she measures the angle of elevation to the top of the building as 88.8°. To the nearest foot, how tall is the building? |
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A. |
48 feet |
B. |
955 feet |
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C. |
20 feet |
D. |
477 feet |
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Hint |
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16. |
Find the value of x. |
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A. |
6 |
B. |
12 |
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C. |
7.5 |
D. |
3 |
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Hint |
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17. |
Find AC. |
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A. |
5.0 cm |
B. |
3.5 cm |
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C. |
4.9 cm |
D. |
1.5 cm |
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Hint |
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18. |
Determine the perimeter of quadrilateral KLMN with vertices K(-4, 2), L(2, 2), M(8, -3), and N(-10, -6). |
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A. |
32 units |
B. |
42 units |
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C. |
33.2 units |
D. |
23.8 units |
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Hint |
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19. |
What is another name for an indirect proof? |
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A. |
proof by assumption |
B. |
paragraph proof |
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C. |
proof by contradiction |
D. |
default proof |
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Hint |
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20. |
To rotate a figure 90° counterclockwise about the origin, use the matrix _____ . |
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A. |
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B. |
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C. |
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D. |
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Hint |
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