Answer: 12.83%
Explanation:
Given : Sam measured the height of a window frame as 5.23 feet, but the actual height was 6 feet.
i.e. Estimated height = 5.23 feet
Actual height = 6 feet
Then, the percentage of error in Sam's measurement will be :-
![\%\text{Error}=\frac{|\text{Estimated height-Actual height}|}{\text{Actual height}}*100\\\\=(|5.23-6|)/(6)*100\\\\ =(0.77)/(6)*100\\\\=12.8333333333\approx12.83\%](https://img.qammunity.org/2020/formulas/mathematics/middle-school/xd1690r4ium5wj5dfx3y1wenp6c0cr5pwj.png)
Hence, the percentage of error in Sam's measurement= 12.83%