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1. |
Which set of numbers is a Pythagorean triple? |
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A. |
7-9-10 |
B. |
1-1-2 |
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C. |
5-12-13 |
D. |
4-5-6 |
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Hint |
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2. |
Write a Pythagorean triple other than 3-4-5 that is in the 3-4-5 family. |
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A. |
10-24-26 |
B. |
9-12-15 |
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C. |
6-8-9 |
D. |
5-12-13 |
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Hint |
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3. |
To get to his friend Traci's house, Kevin walks 6 blocks east and 5 blocks south. How far must Kevin walk if he chose to go on a diagonal line to Traci's house? |
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A. |
about 4.7 blocks |
B. |
about 11 blocks |
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C. |
about 3.3 blocks |
D. |
about 7.8 blocks |
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Hint |
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4. |
A 9-foot ladder is placed 4 feet from the base of a building. How high does the ladder reach? |
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A. |
about 9.8 feet |
B. |
about 5 feet |
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C. |
about 7 feet |
D. |
about 8.1 feet |
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Hint |
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5. |
The numbers 5, 12, and 13 form a Pythagorean triple. Which of the following is not a Pythagorean triple. |
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A. |
20, 48, 52 |
B. |
10, 24, 26 |
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C. |
15, 22, 23 |
D. |
15, 36, 39 |
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Hint |
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