What is the length of the altitude of the equilateral triangle below [Solved]

You can apply the Pythagoras theorem to the triangle at the left hand side (the angles are 30, 60, and 90)
(43)^2 = a^2 (23)^2
a^2 = 48 12
a = 36
a = 6

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This post is last updated on hrtanswers.com at Date : 1st of September – 2022

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