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Class 9

Coordinates: Mixed Practice, Quiz

Five mixed questions on points, distances and midpoints. Pick one answer for each.

5 questions, one mark each. 3 to pass. Suggested time: 10 minutes. Your answers are not recorded.

  1. Which describes all the points whose yy-coordinate is −2-2?
  2. Find the perimeter of the triangle with vertices (0,0)(0, 0), (5,0)(5, 0) and (5,12)(5, 12).
  3. A point PP on the xx-axis is equidistant from A(1,0)A(1, 0) and B(0,3)B(0, 3). Find PP.
  4. A circle centred at the origin passes through (8,6)(8, 6). Where is the point (5,9)(5, 9)?
  5. A(−3,0)A(-3, 0), B(0,2)B(0, 2), C(3,0)C(3, 0) and D(0,−2)D(0, -2) are joined in order. What is ABCDABCD?
Unanswered questions are marked wrong.

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