From a point on a hill-side of constant inclination, the angle of elevation of the top of a flagstaff on its summit is observed to be and meter nearer the top of the hill, it is . If is the height of the flagstaff, the inclination of the hill to the horizon is
Step 1: Draw a rough diagram from the given information.
Let OP be the height of the flagstaff given as .
Step 2: Apply sine's law.
In,
In,
from above,
Hence, option is the correct option.