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.
Add two numbers
Find the sum of the elements in the "second" diagonal
Find a subset that divides the vector into equal halves
Close MATLAB with keyboard
length of a vector
Length of the hypotenuse
Length of a short side
Is this triangle right-angled?
Dimensions of a rectangle
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