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.
Factorize THIS, buddy
Project Euler: Problem 6, Natural numbers, squares and sums.
Angle between two vectors
Find best placement for ordered dominoes (harder)
Min of a Matrix
Is this triangle right-angled?
Area of an equilateral triangle
Area of an Isoceles Triangle
Find a Pythagorean triple
Dimensions of a rectangle
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