To find the height of an equilateral triangle, you can use the formula:
\[ \text{Height} = \frac{\sqrt{3}}{2} \times \text{side length} \]
Given that the side length is 8 meters and using the approximation for \(\sqrt{3}\) as \( \frac{7}{4} \):
\[ \text{Height} = \frac{\frac{7}{4}}{2} \times 8 \]
First, calculate \(\frac{\frac{7}{4}}{2}\):
\[ \frac{7}{4} \div 2 = \frac{7}{4} \times \frac{1}{2} = \frac{7}{8} \]
Now, substitute this back into the height formula:
\[ \text{Height} = \frac{7}{8} \times 8 \]
Now simplifying the equation:
\[ \text{Height} = 7 \text{ meters} \]
Therefore, the approximate height of the equilateral triangle with a side length of 8 meters is 7 meters.