acesmith
10.04.2021 •
Mathematics
A fire hose stretches from the ground to a window with an angle of elevation measuring 45 degrees. the building is 50 feet from where the fire hose meets the ground. How high above the ground is the window?
25 feet
50 feet
75 feet
100 feet
Solved
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Ответ:
5n(2n^2-3n+4xn-6x)
part b:
5n(n+2x)(2n-3)