Question
Quantitative Ability and Data Interpretation Question on Trigonometry
A letter is lying against a wall which is 5 meters high. If the ladder slips 2 meters away from the wall, the top of the ladder touches the foot of the wall, the length of the ladder is.
A
5m
B
5.25m
C
7.75m
D
4m.
Answer
7.75m
Explanation
Solution
The correct option is (C) : 7.75m.