Angle of elevation of the top of a pole from 15 m away from ground level is 30. find height of pole
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let h be the height of pole and b be the distance from the point of observation to the pole
then
tan 30° =p/b
1/root 3 = p/15
p =15/root3
p = 5root3
then
tan 30° =p/b
1/root 3 = p/15
p =15/root3
p = 5root3
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