Question

The angle of elevatin of the top of an unfinished vertice building on
the level ground, at a point which is 100 meter from the base of the
building is 45º. How much height the building must be raised, so that
its angle of elevation from the same point be 60" (3 - 173)​

Answer 1

Answer:

45 is elevated vertices building on

Answer 2

Answer:

here is the answer the angle is 60 not 60(3-173)