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1. |
Find the value of x in the pair of similar polygons. |
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A. |
7.5 |
B. |
6 |
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C. |
7 |
D. |
7.3 |
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Hint |
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2. |
Which statement is true? |
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A. |
Any two equilateral triangles are similar. |
B. |
Any two right triangles are similar. |
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C. |
Any two triangles are similar. |
D. |
Any two isosceles triangles are similar. |
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Hint |
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3. |
In the figure, || Find the value of x. |
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A. |
8 |
B. |
12 |
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C. |
6 |
D. |
7.2 |
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Hint |
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4. |
Find the value of x. |
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A. |
10 |
B. |
7.6 |
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C. |
6.4 |
D. |
5.8 |
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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. |
1 |
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C. |
even |
D. |
0 |
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Hint |
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6. |
In Mr. Davis's geometry class, there are 15 girls and 10 boys. Find the ratio of girls to boys. |
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A. |
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B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Solve the proportion . |
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A. |
0 |
B. |
 |
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C. |
7 |
D. |
6 |
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Hint |
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8. |
The two polygons shown are similar. Find the value of x. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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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. |
5 |
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C. |
4 |
D. |
3 |
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Hint |
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10. |
If AB = 1, WX = 2, BD = 7, and YZ = 3, then what is the measure of ? |
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A. |
4 |
B. |
10 |
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C. |
14 |
D. |
11 |
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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. |
2.8 |
B. |
1.44 |
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C. |
2.6 |
D. |
1.8 |
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Hint |
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12. |
The seventh row of Pascal's Triangle is 1 6 15 20 15 6 1. What is the eighth row? |
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A. |
1 7 21 35 35 21 7 1 |
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B. |
1 5 10 10 5 1 |
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C. |
7 21 35 35 21 7 |
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D. |
1 7 17 23 17 7 1 |
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Hint |
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