20-08-2014
Mathematics

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Each side of an equilateral triangle measures 9cm. Find the height, h, of the triangle.

Each side of an equilateral triangle measures 9cm Find the height h of the triangle class=

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20-08-2014

[tex]Heigh \ for\ equilateral \ triangle \ is \calculated\ from\ formula:\\\\h=\frac{\sqrt3}{2}a\\\\a-side\ of\ triangle\\\\a=9cm\\\\h=\frac{\sqrt3}{2}*9=\frac{9\sqrt3}{2}=4,5\sqrt2cm[/tex]

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