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.
Word Counting and Indexing
Find nearest prime number less than input number
CONVERT TAN TO SIN
convert matrix to single column
The 5th Root
Is this triangle right-angled?
Dimensions of a rectangle
Length of a short side
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