you want to erect a pole of 10m with the support of three ropes. each rope has to make an angle 30degrees with the rope.what should be the length of the rope
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Step-by-step explanation:
In the picture
AB is the the pole
AC, AD and AE are the ropes
As the pole is erect angle ABC is 90
In triangle ABC
Sin 30 =AB/AC
1/2=10/AC
AC=10*2
AC=20
THEREFORE THE LENGTH OF THE ROPES SHOULD BE 20m
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