# Height UT

How long is height in the equilateral triangle with a side b = 43?

Correct result:

h =  37.24

#### Solution:

$b = 43 \ \\ h^2 = b^2-\dfrac{ b^2}4 \ \\ h = \dfrac{ \sqrt3}{ 2 } \cdot 43 = 37.24$

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