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a term used to describe the three ways of finding a statistical average value in a data set, namely mean, median and mode.
the angle that a line makes with the positive x-axis measured in an anticlockwise...
a line segment joining two points on the circumference of the circle. A chord also cuts the...
a function in which the product of x and y remains constant xy = ...
(N) all the counting numbers, starting at 1: N = {1, 2, 3, 4, 5, ...}
trigonometric ratio, expressed as opposite side divided by hypotenuse.