engineering recuitment GATE CE 2023-24 Test Series Quantitative Aptitude Trigonometry Heights and Distances
A ladder leans against a vertical wall. Top of the ladder is 5 m above the ground. When the bottom of the ladder is moved 1 m further away from the wall, the top of the ladder rest against the foot of the wall. What is the length of the ladder?
1
13 m
2
15 m
3
17 m
4
20 m