The length of the shadow of a vertical pole on the...

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The length of the shadow of a vertical pole on the ground is 36 m. If the angle of elevation of the sun at that time is $$\theta $$ such that $$\sec \theta = \frac{{13}}{{12}},$$ then what is the height (in cm) of the pole?

A. 12

B. 9

C. 18

D. 15

Answer: Option D

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