A statue of Sardar Patel stands on a pedestal. From a point on the ground the angle of elevation of the top of the statue is 60° and of the top of the pedestal is 45°. If the pedestal is 10 m high, find the height of the statue alone (in m).
Class 10Heights and DistancesTrigonometry
A10(3−1)
B103
C10
D10(3+1)
Step-by-Step Solution
From the point, tan 45=d10⇒d=10. Top of statue: tan 60=10H⇒H=103 (total). Statue = H−10=103−10=10(3−1) m.
Answer: A) 10(3−1)
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.