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.
Longest Divisor Run
Determine if a Given Number is a Triangle Number
Is it an Armstrong number?
06 - Matrix Equations 1
07 - Common functions and indexing 3
Find a Pythagorean triple
Is this triangle right-angled?
Side of a rhombus
Area of an equilateral triangle
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