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dathanboyd
26.08.2019 •
Mathematics
The tower is 650 meters high. suppose a building is erected such that the base of the building is on the same plane as the base of the tower, the angle of elevation from the top of the building to the top of the tower is 80.38° and the angle of depression from the top of the building to the foot of the tower is 65.05°. how high would the building have to be?
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Ответ:
Step-by-step explanation:
Let
h -----> the height of the building
x -----> the horizontal distance between the building and the tower
we know that
solve for x
solve for x
equate equation A and equation B and solve for h
Ответ:
Here is the point A (2, 3) graphed. You can access a graphing calculator on desmos as well.