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.
Read a column of numbers and interpolate missing data
Flip the main diagonal of a matrix
We love vectorized solutions. Problem 1 : remove the row average.
Is this triangle right-angled?
Find a Pythagorean triple
Area of an Isoceles Triangle
Area of an equilateral triangle
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