In downtown Charlotte, building inspectors must regulate the height of buildings. From the top of the BB&T building which is
200 meters high, the angle of depression to the bottom of the Hilton is 20 degrees. From the same point, the angle of elevation to the top of the Hilton is 10 degrees. Calculate the height of the Hilton.
1 answer:
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Answer:
"changes the period to pi"
Step-by-step explanation:
f(t) = Sin(t),
Here, t is the period, by definition.
Multiply t by a number that is GREATER THAN 1, makes the period shorter and compressed.
Multiplying t by a number that is between 0 and 1 makes the period expanded.
For the first, if we multiply the period by a, the period becomes
Since the problem tells us to multiply by 2, we know the period becomes compressed and becomes :
Third answer choice is right.
The answer is 50º
Step-by-step explanation:
It is the correct and only plausable answer.
