If an equilateral triangle has area A, then what is the length of each of its sides, x?
Image courtesy of Wikipedia.
Definitely helpful if you draw a picture first.
So many choices
Convert a vector into a number
find the maximum element of the matrix
Maximum value in a matrix
Compute Fibonacci Number
Area of an Isoceles Triangle
Is this triangle right-angled?
Length of the hypotenuse
Side of a rhombus
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