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.
Remove the polynomials that have positive real elements of their roots.
Find the sum of the elements in the "second" diagonal
Find the nearest integer
Matlab Basics II - squares
Area of an equilateral triangle
Is this triangle right-angled?
Area of an Isoceles Triangle
Dimensions of a rectangle
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