If an equilateral triangle has area A, then what is the length of each of its sides, x?
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Definitely helpful if you draw a picture first.
Extract leading non-zero digit
Doubling elements in a vector
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Calculate square and cube of number
Find a Pythagorean triple
Is this triangle right-angled?
Length of the hypotenuse
Dimensions of a rectangle
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