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

A surveyor walks 500m up a hill which slopes at an angle of 30o. Calculate the vertical height through which he rises
A. 252m
B. 500m
C. 250m
D. 255m
Correct Option: Answer is C
Solution:

h 500

h/500 = sin 30o
= 500 sin 30o
= 500 x 1/2
= 250m

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