A television camera is on a reviewing platform a meters from the street on which a parade will be passing from left to right (see figure). Write the distance d from the camera to a particular unit in the parade as a function of the angle x.
a = 26.
A. d = 26tan x
B. d = 26sec x
C. d = 26cos x
D. d = 26cot x
E. d = 26sin x
Answer: B
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