zoeelizabethallen zoeelizabethallen

15-07-2018
Mathematics

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The length of a side of an equilateral triangle is 10 inches. What is the length of an altitude of the triangle?

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Аноним Аноним

15-07-2018

The altitude of an equilateral triangle with side length [tex] a [/tex] is [tex] \frac{a\sqrt{3}}{2} [/tex].

So, the length of the altitude is

[tex] 10 \cdot \frac{\sqrt{3}}{2}= 5\sqrt{3} [/tex]

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