Question

6cm be the side of an equilateral triangle the length of the altitude?
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Answer 1

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$3 \sqrt{3}$

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Answer 2

Answer:

first, area =√3/4side ^2= √3/4×6^2=√3/4×36=√3×9=9√3

now, again, area = 1/2×base×height .

so height=2×area×base=2×9√3×6=108√3 cm