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1. |
Which equation can be used to find the distance between two points? |
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A. |
d =  |
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B. |
d =  |
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C. |
d =  |
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D. |
d =  |
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Hint |
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2. |
What is the distance between R(2, 2) and P(6, -8) rounded the the nearest tenth? |
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A. |
10.8 |
B. |
10.0 |
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C. |
14.1 |
D. |
12.8 |
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Hint |
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3. |
What type of triangle is  PQR with vertices P(-3, 2), Q(-1,-2) and R(-5, -2)? Explain. |
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A. |
isosceles; two distances are equal |
B. |
scalene; no distances are equal |
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C. |
equilateral; all distances are the same |
D. |
equiangular; sides form a right angle |
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Hint |
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4. |
What type of triangle is LMN with vertices L(2, 8), M(-2, 1) and
N(5, 3)? Explain. |
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A. |
scalene; no distances are equal |
B. |
equilateral; all distances are equal |
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C. |
equiangular; sides form a right angle |
D. |
isosceles; two distances are equal |
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Hint |
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5. |
Find the distance between H(-3, 1) and D(6, 10) to the nearest tenth. |
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A. |
11 |
B. |
13.4 |
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C. |
18 |
D. |
12.7 |
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Hint |
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