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.
Back to basics 8 - Matrix Diagonals
Back to basics 19 - character types
Create a square matrix of multiples
Count up then down
Make a half wave rectifier
Area of an equilateral triangle
Length of a short side
Area of an Isoceles Triangle
Is this triangle right-angled?
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