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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 52 + 62 = 82. |
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C. |
Yes, because 5 + 6 > 8. |
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D. |
No, because 52 + 62  82. |
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Hint |
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2. |
Find the distance between points with coordinates (3, -2) and (-2, 10). |
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A. |
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B. |
7 |
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C. |
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D. |
13 |
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Hint |
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3. |
Which equation represents the Pythagorean Theorem? |
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A. |
c2 = a2 + b2 |
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B. |
a2 = b2 + c2 |
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C. |
(a + b)2 = c2 |
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D. |
a2 + c2 = b2 |
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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. |
right 12, up 4 |
B. |
right 4, up 12 |
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C. |
left 12, down 4 |
D. |
left 4, down 12 |
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Hint |
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5. |
Find the distance between (9, –2) and (1, 13). |
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A. |
  12.69 units |
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B. |
 14.87 units |
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C. |
17 units |
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D. |
 4.80 units |
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Hint |
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