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in any right-angled triangle, the square on the hypotenuse equals the sum of the squares on the other two sides: c2 = a2 + b2.
a pair of surds which multiply together to give a rational number..
the notation (standardised set of rules and symbols) that allows us to describe numbers in terms...
the difference between any two consecutive terms in an arithmetic sequence. The constant...
(also called compound increase) growth at a certain rate of change that is calculated...