What is the altitude of an equilateral triangle with a side length of 10 in.

Good morning,

Step-by-step explanation:

h = altitude

side = a

using Pythagorean theorem: in the right triangle:

h² = a² - (a/2)²

    = a² - a²/4

    = 3/4a²

    = [(√3/2)×a]²

⇒ h = (√3/2)×a.

:)

the reason why your question keeps getting deleted because this is not a school related question : )

i will answer your question though.

i never tried church's

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step-by-step explanation:

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