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a set of data that can only contain certain, fixed values, such as whole numbers.
in any right-angled triangle the sum of the squares on the two right-angle sides is equal to the...
a graph that is formed when plotted points are joined by straight lines (so the resulting graph...
two numbers (x; y) that indicate the position of a point in the Cartesian...
in any right-angled triangle, the square on the hypotenuse equals the sum of the squares on the...