Find the height of the figure below if the triangle is an equilateral triangle and the surface area is 51.678 mm^2
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The base is an equilateral triangle that means that the base=2.7^3=19.683
51.678=19.683h
divide both sides by the base
[tex] \frac{51.678=19.683h}{19.683} [/tex]
2.626mm=h