If a flagstaff of 6 metres high placed on the top of a tower throws a shadow of 2 3 metres along the ground, then the angle (in degrees) that the sun makes with the ground is

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If a flagstaff of 6 metres high placed on the top of a tower throws a shadow of 2 3 ​ metres along the ground, then the angle (in degrees) that the sun makes with the ground is

TestHub · Accepted Answer

Accordingly, tan θ = x h ​ = x + 2 3 ​ h + 6 ​ = 2 3 ​ 6 ​ ⇒ θ = 6 0 ∘ [Since the triangles A EC and B D C are similar] h cot α = ( h − 100 ) cot β ∴ h = c o t β − c o t α 100 c o t β ​

Mathematics - Application of Derivative Question with Solution | TestHub

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