Question

Eiffel Tower 13 metre high cast a shadow 10 under root 3 metre long on the ground and what is the angle of elevation of sun

Answer 1

At a point 10√3m from base of Eiffel

tower of 13 m,

Let angle of elevation of sun be @.

Then,tan@=13/10√3.

@=tan^-1(13/10√3)