A 1.5 m tall boy is standing at some distance of 30 m tall building. The angle of elevation from
Math Army
Published at : 19 Nov 2021
A 1.5 m tall boy is standing at some distance of 30 m tall building. The angle of elevation from his eyes to the top of building increases from 30 to 60 as he walks towards the building.
cbsencertA 1.5 m tall boy is standing at some distance of 30 m tall building. The angle of elevation from