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.
Angle between Two Vectors
03 - Matrix Variables 5
07 - Common functions and indexing 5
Length of the hypotenuse
Length of a short side
Dimensions of a rectangle
Is this triangle right-angled?
Area of an Isoceles Triangle
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