Answer:
the vertical orange segment measures approximately 8.66 ft
Explanation:
Use the sine function to find the lengths of the orange vertical segment.
Recall that the sine functions is defined as the quotient between the opposite side to a given acute angle in a right angle triangle and its hypotenuse. That is:
![sin(\theta)=(opposite)/(hypotenuse)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/w2287rm2111rjvt499jsxl91jxnja42apk.png)
So in our case, the angle is 60 degrees, and the hypotenuse is 10 ft, so this equation becomes:
![sin(60^o)=(opposite)/(10\,ft)\\opposite=10\; ft * sin(60^o)\\\\opposite=8.66 ft](https://img.qammunity.org/2021/formulas/mathematics/middle-school/vjtzfioec2cveepopkhrpezmht98qipac3.png)