length of a shadow of a tower on the plane ground is root 3 times of the height of the tower the angle of elevation of the sun is ......
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base =3x
height =x....find tan(thetha)
height =x....find tan(thetha)
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Let the length of the tower be x and that of the shadow be y
tan threta = Perpendicular / Base
tan threta = x/y
y = √3 x ( Given )
tan threta = x/√3 x
tan threta = 1/√3
( tan 30° = 1/√3 )
Hence , value of threta = 30°
Hope it helps dear..........
tan threta = Perpendicular / Base
tan threta = x/y
y = √3 x ( Given )
tan threta = x/√3 x
tan threta = 1/√3
( tan 30° = 1/√3 )
Hence , value of threta = 30°
Hope it helps dear..........
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