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It has a perimeter of 12 units, an area of 7 (6.9282) square units and an altitude of 3.5 (3.4641) units.

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Q: An equilateral triangle with side length 4 units?
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What is the length of a side of an equilateral triangle that has a altitude of 12?

Given an altitude of 12 units, an equilateral triangle has side lengths of 13.9 (13.85641) units.


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