alleryStart learning →As an observer walks toward the foot of a tower, what happens to the angle of elevation of its top?
AIt decreases
BIt becomes zero
CIt stays the same
DIt increases
Answer & Solution
Correct answer: D. It increases
A smaller horizontal distance makes the tangent of the angle larger, so the angle of elevation increases.
Keep practising Heights and Distances
Browse all Heights and Distances questions for SSC CGL, or explore more Quantitative Aptitude topics.
Related questions
Which ratio would you use to find a ladder's length from the height it reaches and its angA balloon 88.2 m high rises in view from 60° to 30° for a 1.2 m girl. How far does it drifA tower is 30 m high. At what distance from its foot is the top seen at 60° elevation?A tower is 100 m tall. How far from its foot must one stand on level ground to see the topA 6 m ladder makes 60° with the ground and leans on a window sill. How high is the sill abA 50 m tower is seen at 30° and 60° from opposite sides in line. Distance between the poinWhich value equals tan 30°?Which trigonometric ratio links a tower's height and the ground distance from its foot to