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.
Most nonzero elements in row
Vectorize the digits of an Integer
find the maximum element of the matrix
Divisible by 5
Length of a short side
Is this triangle right-angled?
Area of an Isoceles Triangle
Length of the hypotenuse
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