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.
Replace NaNs with the number that appears to its left in the row.
Is my wife right?
Add two numbers
Determine the square root
Area of an equilateral triangle
Is this triangle right-angled?
Side of a rhombus
Area of an Isoceles Triangle
Find a Pythagorean triple
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