Question

The angle of elevation from a fixed point on the
ground to the top of a building is 30°. If the height
of the building is thriced, then the angle of elevation
of its top from the same point will be
(1) Thriced
(3) Doubled
(2) Remains same
(4) Four times

and how ?​

Answer 1

Answer:

reamins sames because angle of elivation doesn't change as height increase

Answer 2

The top of building height 30* then the angle of elevation = Dobled