The angle of depression from top of the wheel sights to the London Aquarium is .
Observe the figure :
\Since the angles of elevation and depression are congruent, take .
The London Eye is a meter tall from the observation wheel.
Consider the distance between the aquarium and the London Eye as meter.
Draw a right angle triangle using above information.
\Trigonometric function : .
The distance between the aquarium and the London Eye is meters.
The distance between the aquarium and the London Eye is meters.