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题目内容
Right triangle PQR is to be constructed in the xy-plane so that the right angle is at P and $$\overline{PR}$$ is parallel to the x-axis. The x- and y-coordinates of P, Q, and R are to be integers that satisfy the inequalities $$-4 \le x \le 5$$ and $$6 \le y \le 16$$. How many different triangles with these properties could be constructed?
  • A110
  • B1,100
  • C9,900
  • D10,000
  • E12,100
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正确答案: C
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题目基本信息

  • 所属科目:数学PS
  • 题目来源1:OG12-229
  • 题目来源2:OG15-228
  • 题目来源3:OG16-228
  • 正确率:97%
  • 难度:

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