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06-06-2018
Mathematics

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What is the length to one side of this triangle

What is the length to one side of this triangle class=

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10-06-2018

The formula of the altitude of an equilateral triangle with side x:
[tex]h=\dfrac{x\sqrt3}{2}[/tex]
We have:
[tex]h=6\sqrt3[/tex]
Substitute:
[tex]\dfrac{x\sqrt3}{2}=6\sqrt3\ \ \ |\cdot2\\\\x\sqrt3=12\sqrt3\ \ \ |:\sqrt3\\\\x=12[/tex]

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