Height

Calculate height of the equilateral triangle if its perimeter is 8?

Result

h =  2.3

Solution:

a=8/3=2.67 h2=a2−a24 h=36⋅8=2.3a = 8/3 = 2.67 \ \\ h^2 = a^2-\dfrac{a^2}4 \ \\ h = \dfrac{ \sqrt3}{ 6 } \cdot 8 = 2.3

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Tips to related online calculators
Pythagorean theorem is the base for the right triangle calculator.
See also our trigonometric triangle calculator.

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