What is the length to one side of this triangle

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asked Jun 13, 2019 170k views

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What is the length to one side of this triangle

Mathematics
high-school

Nikolay Moskvin asked

by Nikolay Moskvin

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1 Answer

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The formula of the altitude of an equilateral triangle with side x:

$h=(x\sqrt3)/(2)$
We have:

$h=6\sqrt3$
Substitute:

$(x\sqrt3)/(2)=6\sqrt3\ \ \ |\cdot2\\\\x\sqrt3=12\sqrt3\ \ \ |:\sqrt3\\\\x=12$

Mmcorrelo answered Jun 19, 2019

by Mmcorrelo

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