The angles of depression of the top and the bottom of an 8 m tall building from the top of a multi-story building are 30 and 45 degrees, respectively. What is the height of the multi-story building and the distance between them?
2 Answers
The height of the multi-story building is
distance between the two buildings is also
Explanation:
Angle of depression of top of the
from the top of the
and angle of depression of bottom of the
from the top of the
Let the difference of their height
two buildings. Also
The height of the multi-story building is
distance between the two buildings is also
Height of the multistory building = Distance between the
buildings and the value is
Explanation:
Given
To find height of the multistory building AF and distance ED = AB
Since
Replacing AB by BD in Eqn 1,
Therefore height of the multistory building and distance between the two buildings is