If an equilateral triangle has area A, then what is the length of each of its sides, x?
Image courtesy of Wikipedia.
Definitely helpful if you draw a picture first.
Tic Tac Toe FTW
Implement a ROT13 cipher
Flag largest magnitude swings as they occur
Create matrix of replicated elements
Extra safe primes
Is this triangle right-angled?
Dimensions of a rectangle
Side of a rhombus
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