19-08-2014
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=

Verified Answer :

19-08-2014

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

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