## Elementary Geometry for College Students (6th Edition)

The altitude of an equilateral triangle splits the shape into two 30 60 90 triangles. Use the relationships between the sides of a 30 60 90 triangle to form the following equation: s=2($\frac{6}{\sqrt 3}$) s=$\frac{12\sqrt 3}{3}$ s=4$\sqrt 3$ s$\approx$6.93