Multiple Choice
A helicopter hovers at an altitude that is feet above a mountain peak of altitude 5,122 feet, as shown in the figure. A second, taller peak is viewed from both the mountaintop and the helicopter. From the helicopter, the angle of depression is
, and from the mountaintop, the angle of elevation is
.
Approximate the altitude of the taller peak.
A) 5,429 ft
B) 5,431 ft
C) 5,427 ft
D) 4,817 ft
E) 5,421 ft
Correct Answer:

Verified
Correct Answer:
Verified
Q120: If forces F<sub> 1 </sub>, F<sub> </sub><sub>2
Q121: Solve <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8634/.jpg" alt="Solve
Q122: Given that <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8634/.jpg" alt="Given that
Q123: A triangular field has sides of lengths
Q124: Find || a ||. a = -
Q126: Use De Moivre's theorem to change the
Q127: Find the two square roots of <img
Q128: Express in the form <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8634/.jpg" alt="Express
Q129: Find (a) the dot product of the
Q130: The trigonometric form of complex numbers is