Answers

2016-02-23T08:07:59+05:30
Angle of elevation by sun = 30

explanation:-
Let the length of the pole be 'x'
the length of a shadow cast by a pole = 3x
Angle of elevation by sun 'A'

by trigonometry
TanA = P/B
TanA = x/√3x
TanA = 1/√3
(From trigonometry table)
TanA = Tan30.
A = 30

Angle of elevation by sun = 30
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