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1. |
Which set of numbers is a Pythagorean triple? |
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A. |
10, 20, 30 |
B. |
9, 40, 41 |
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C. |
10, 15, 18 |
D. |
8, 10, 12 |
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Hint |
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2. |
Find the value of x. |
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 |
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A. |
 |
B. |
12 |
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C. |
 |
D. |
 |
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Hint |
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3. |
Find the value of y. |
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 |
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A. |
4.5 |
B. |
 |
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C. |
 |
D. |
18 |
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Hint |
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4. |
Find the value of x. |
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 |
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A. |
37 |
B. |
47 |
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C. |
42 |
D. |
52 |
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Hint |
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5. |
In the figure, the line is ____ the circle. |
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 |
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A. |
a secant of |
B. |
a tangent of |
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C. |
circumscribed about |
D. |
inscribed in |
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Hint |
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6. |
 |
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 |
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A. |
3.6 |
B. |
4.4 |
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C. |
7.2 |
D. |
2.2 |
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Hint |
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7. |
In a right triangle, the length c of the hypotenuse is 14 and the length b of one of the legs is 8. Find the length a of the other leg to the nearest hundredth. |
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A. |
19.88 |
B. |
11.49 |
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C. |
21.23 |
D. |
16.12 |
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Hint |
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8. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
72 |
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Hint |
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9. |
Simplify . |
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A. |
 |
B. |
16 |
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C. |
4 |
D. |
 |
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Hint |
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10. |
 |
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 |
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A. |
11.5 |
B. |
32 |
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C. |
23 |
D. |
46 |
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Hint |
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11. |
Find the value of x. |
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 |
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A. |
3 |
B. |
12 |
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C. |
7.5 |
D. |
6 |
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Hint |
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12. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the football team earn if they represent the 29% sector? |
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 |
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A. |
$145 |
B. |
$12,407 |
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C. |
$7890 |
D. |
$2900 |
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Hint |
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13. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $42,785. How much did the math team earn if they represent the 14% sector? |
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 |
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A. |
$1056 |
B. |
$5990 |
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C. |
$1400 |
D. |
$3065 |
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Hint |
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14. |
What is true if a polygon is circumscribed about a polygon? |
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A. |
Every vertex of the polygon is tangent to the circle. |
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B. |
Every side of the polygon is a radius of the circle. |
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C. |
Ever vertex of the polygon is on the circle. |
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D. |
Every side of a polygon is tangent to the same circle. |
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Hint |
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