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1. |
Find the measure of if    , and  |
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A. |
70 |
B. |
65 |
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C. |
60 |
D. |
110 |
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Hint |
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2. |
A _________ is a line or segment that passes through the midpoint of a side of a triangle and is perpendicular to that side. |
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A. |
mode |
B. |
angle bisector |
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C. |
median |
D. |
perpendicular bisector |
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Hint |
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3. |
Find the value of x. |
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A. |
10 |
B. |
6.4 |
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C. |
5.8 |
D. |
7.6 |
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Hint |
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4. |
The fifth row of Pascal's triangle is 1 4 6 4 1. What is the sixth row? |
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A. |
1 3 3 1 |
B. |
1 6 15 20 15 6 1 |
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C. |
1 5 10 10 5 1 |
D. |
1 9 11 9 1 |
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Hint |
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5. |
Find the value of y. |
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A. |
 |
B. |
4.5 |
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C. |
 |
D. |
18 |
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Hint |
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6. |
The angle of depression from the top of one building to the top of a neighboring building is 12°. If the buildings are 50 feet apart, what is the difference between the heights of the buildings? Round your answer to the nearest tenth of a foot. |
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A. |
10.6 ft |
B. |
48.9 ft |
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C. |
10.4 ft |
D. |
235.2 ft |
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Hint |
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7. |
Suppose that in , a = 13, b = 11, and = 62. To solve the triangle, you would first use the ____. |
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A. |
Sierpinski Triangle |
B. |
Law of Cosines |
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C. |
Law of Sines |
D. |
Pythagorean Theorem |
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Hint |
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8. |
In the figure, the segment is ____ to the circle. |
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A. |
tangent |
B. |
supplementary |
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C. |
interior |
D. |
inscribed |
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Hint |
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9. |
For which value of n will a regular n-gon not tessellate the plane. |
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A. |
8 |
B. |
3 |
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C. |
4 |
D. |
6 |
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Hint |
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10. |
If 1 and 2 form a linear pair and m 1 = 2x + 16 and m 2 = 50x + 60, find m 2. |
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A. |
180 |
B. |
20 |
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C. |
160 |
D. |
80 |
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Hint |
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11. |
The distance between two parallel lines is the distance between one of the lines and _____ . |
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A. |
the other line |
B. |
any point not on the line |
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C. |
any point farther than the other line |
D. |
any point on the other line |
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Hint |
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12. |
What is true about the figure pictured? |
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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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13. |
PQR has vertices P(-4, 6), Q(4, 5), R(-2, -3). Which angle has the smallest measure? |
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A. |
R |
B. |
P |
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C. |
There is not enough information to answer this question. |
D. |
Q |
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Hint |
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14. |
Sierpinski's Triangle is not _________. |
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A. |
strictly self-similar |
B. |
a fractal |
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C. |
the same as Pascal's Triangle |
D. |
self-similar |
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Hint |
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15. |
In MAT, m M = 35, m A = 70, and t = 8. Find m to the nearest tenth. |
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A. |
4.8 |
B. |
15 |
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C. |
8.2 |
D. |
7.8 |
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Hint |
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16. |
Write the equation of the line perpendicular to that passes through the point (3,-13) |
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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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17. |
Given that R is between S and T, SR = , and RT = , find ST. |
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A. |
 |
B. |
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C. |
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D. |
2 |
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Hint |
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18. |
Write the contrapositive of the statement a right angle measures 90 degrees. |
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A. |
If an angle measures 90 degrees, then it is a right angle. |
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B. |
If an angle does not measure 90 degrees, then it is not a right angle. |
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C. |
If an angle is not a right angle, then its measure is not 90 degrees. |
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D. |
If an angle is a right angle, then it measures 90 degrees. |
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Hint |
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19. |
Determine the number of line segments that can be drawn connecting pairs of points shown. |
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A. |
8 |
B. |
6 |
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C. |
10 |
D. |
4 |
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Hint |
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20. |
For a 270° counterclockwise about the origin, multiply the vertex matrix on the left by _____ . |
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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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