length of a shadow BC =

angle of the elevation of the sun ∠C =

AB√3xC

so as we see in image we have the value of perpendicular and base so in trignometric identities -

tanθ = perpendicular / base = AB / BC

tanθ = x / √3x

tanθ = 1 / √3

tanθ =

so the angle of the elevation of the sun is

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