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OpenStudy (anonymous):
A strong rope needs to be fixed with one end atached to the top of a 5m pole and the other end pegged at an angle of 60 degrees with the level ground. Find the required length of the rope, correct to 2 decimal places.
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OpenStudy (anonymous):
the answer is 5.77m i just dont know how to get it
OpenStudy (harsimran_hs4):
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OpenStudy (harsimran_hs4):
now suppose rope has length x mts so, sin(60) = 5/x x = 5/sin(60) = 5/((sqrt 3)/2)
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