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1. |
Solve the proportion . |
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A. |
9 |
B. |
 |
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C. |
1 |
D. |
3 |
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Hint |
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2. |
In a triangle, the ratio of the measures of the sides is 2:3:4 and the perimeter is 72. Find the measures of the sides of the triangle. |
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A. |
18, 27, 27 |
B. |
14, 21, 28 |
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C. |
16, 24, 32 |
D. |
20, 22, 30 |
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Hint |
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3. |
Trapezoid ABCD ~ trapezoid EBFG. Find AD. |
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A. |
28 |
B. |
12 |
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C. |
7 |
D. |
10 |
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Hint |
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4. |
Architecture On the floor plan for a building, 1 inch represents 20 feet. If the dimensions of a room on the plan are inch by inches, what are the actual dimensions of the room? |
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A. |
18 ft by 21.5 ft |
B. |
17.5 ft by 25 ft |
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C. |
16 ft by 28 ft |
D. |
15.5 ft by 25 ft |
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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. |
1 |
B. |
0 |
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C. |
2 |
D. |
even |
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Hint |
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6. |
The two triangles shown are similar by __________. |
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A. |
SSS Similarity |
B. |
SAS Similarity |
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C. |
ASA Similarity |
D. |
AA Similarity |
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Hint |
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7. |
Which one of the triangles shown is not similar to the others? |
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 |
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A. |
X |
B. |
Y |
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C. |
Z |
D. |
W |
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Hint |
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8. |
Find the value of x so that . |
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A. |
1.5 |
B. |
2.5 |
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C. |
1 |
D. |
2 |
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Hint |
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9. |
In the figure, || || . If AB = 4, DE = x + 1, BC = 4, and EF = 3x - 9, what is the value of x? |
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A. |
6 |
B. |
3 |
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C. |
4 |
D. |
5 |
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Hint |
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10. |
ABC  XYZ. If BM = 5, YZ = 4, and XY = 8, then AB = ______. |
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A. |
17 |
B. |
10 |
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C. |
20 |
D. |
40 |
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Hint |
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11. |
In the figure, bisects TRS. Find the value of y. |
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A. |
1.8 |
B. |
2.8 |
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C. |
1.44 |
D. |
2.6 |
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Hint |
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12. |
If the smaller details of a shape have the same geometric characteristics as the original, larger form, then the shape is _______. |
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A. |
self-similar |
B. |
strictly self-similar |
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C. |
a fractal |
D. |
Pascal's Triangle |
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Hint |
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