iliketurtures
11.07.2019 •
Mathematics
The angle of elevation to the top of a building is found to be 40° from the ground at a distance of 650 feet from the base of the building. using this information, which expression below could be used to calculate the height of the building?
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Ответ:
We would use tan for this.
Tan 40* = x/650
Tan 40* = 0.839
We will multiply both sides by 650
Tan 40* (0.839) * 650 = x
After doing the math
Tan 40* (545.414) = x
The height of the building is 545.414
Ответ: