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1. |
Solve the proportion  . |
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A. |
3 |
B. |
63 |
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C. |
1 |
D. |
7 |
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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. |
16, 24, 32 |
B. |
18, 27, 27 |
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C. |
14, 21, 28 |
D. |
20, 22, 30 |
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Hint |
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3. |
Quadrilateral ABCD is similar to quadrilateral WXYZ. Find the scale factor of quadrilateral ABCD to quadrilateral WXYZ. |
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 |
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A. |
4 |
B. |
 |
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C. |
1.25 |
D. |
 |
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Hint |
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4. |
The statement two parallelograms are similar is_______. |
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A. |
sometimes true |
B. |
true if and only if the parallelograms are rectangles |
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C. |
never true |
D. |
always true |
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Hint |
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5. |
In the figure,  || Find the value of x. |
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 |
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A. |
8 |
B. |
7.2 |
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C. |
12 |
D. |
6 |
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Hint |
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6. |
 . Find the value of y. |
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 |
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A. |
2 |
B. |
1.9 |
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C. |
2.2 |
D. |
1.8 |
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Hint |
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7. |
The first and last numbers in any row of Pascal's triangle are always_______. |
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A. |
2 |
B. |
0 |
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C. |
1 |
D. |
even |
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Hint |
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8. |
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 5 10 10 5 1 |
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C. |
1 6 15 20 15 6 1 |
D. |
1 9 11 9 1 |
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Hint |
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9. |
Find the value of x. |
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 |
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A. |
7.5 |
B. |
4.5 |
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C. |
5 |
D. |
12.5 |
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Hint |
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10. |
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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 |
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A. |
5 |
B. |
6 |
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C. |
4 |
D. |
3 |
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Hint |
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11. |
Based on the figure below, which statement is false? |
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 |
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A. |
 |
B. |
m M < mN |
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C. |
 LMN  LQP |
D. |
LPQ  LMN |
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Hint |
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12. |
In the figure,  bisects TRS. Find the value of y. |
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 |
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A. |
2.6 |
B. |
1.8 |
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C. |
1.44 |
D. |
2.8 |
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Hint |
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