A tower stands at the centre of a circular park.
are two points on the boundary of the park such that subtends an angle of 60° at the foot of the tower, and the angle of elevation of the top of the tower from . The height of the tower is
As we have learned
Angle of Elevation -
If an object is above the horizontal line from the eye, we have to raise our head to view the object.
Trigonometric Ratios of Functions -
OAB is an equilateral triangle
So , radius = AB = a
Create Your Account