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A surveyor walks 500m up a hill which slopes at an angle of 30\(^o\). Calculate...

Mathematics
JAMB 2020

A surveyor walks 500m up a hill which slopes at an angle of 30\(^o\). Calculate the vertical height through which he rises

  • A. 252m
  • B. 500m
  • C. 250m
  • D. 255m
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Correct Answer: Option C
Explanation

\(\frac{h}{500}\) = sin 30\(^o\) 

= 500 sin 30\(^o\) 

= 500 x \(\frac{1}{2}\) 

= 250m 

There is an explanation video available below.


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Explanation Video

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