The length of a flagpole is 12cm. A student stands 50 m from the foot of the flagpole. What is the measure of the angle of elevation from the ground to the top of the flagpole

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Answer:
The angle of elevation is 13.5 degrees approximatelySolution:Given that , The length of a flagpole is 12cmA student stands 50 m from the foot of the flagpole Now, we have to observe that, above situation forms a right angle triangle with base 50 m and height of 12 m.Then, we can apply,[tex]\tan \theta=\frac{\text {opposite side}}{\text {adjacent side}}[/tex]where [tex]\theta[/tex] is angle of elevation and opposite side is height and adjacent side becomes base[tex]\begin{array}{l}{\text { So, } \tan \theta=\frac{12}{50}} \\\\ {\theta=\tan ^{-1}\left(\frac{12}{50}\right)} \\\\ {\theta=13.495}\end{array}[/tex]Hence, the angle of elevation is 13.5 degrees approximately.
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general 10 months ago 7090