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1. |
Does the number triple 5, 6, and 8 represent the lengths of sides of a right triangle? Explain. |
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A. |
No, because 8 + 6 < 5. |
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B. |
Yes, because 5 + 6 > 8. |
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C. |
Yes, because 52 + 62 = 82. |
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D. |
No, because 52 + 62  82. |
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Hint |
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2. |
A circle with a diameter of 12 centimeters is inscribed in a square. To the nearest centimeter, what is the length of the diagonal of the square? |
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A. |
12 centimeters |
B. |
14 centimeters |
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C. |
6 centimeters |
D. |
17 centimeters |
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Hint |
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3. |
Find the length of the hypotenuse in the triangle below. Round to the nearest tenth. |
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A. |
21 cm |
B. |
7.9 cm |
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C. |
15 cm |
D. |
17.3 cm |
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Hint |
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4. |
Find how many units left or right and how many units up or down you must move to get from the first endpoint to the second.(5, –1) to ( –7, –5) |
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A. |
left 4, down 12 |
B. |
right 12, up 4 |
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C. |
right 4, up 12 |
D. |
left 12, down 4 |
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Hint |
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5. |
Find the distance between (9, –2) and (1, 13). |
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A. |
  14.87 units |
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B. |
 4.80 units |
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C. |
 12.69 units |
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D. |
17 units |
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Hint |
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