state gov MP Police Constable Mock Test 2023 Quantitative Aptitude Trigonometry Heights and Distances
A ladder is resting against a wall, The angle between the foot of the ladder and the wall is 45° and the foot of the ladder is 6.6 m away from the wall. The length of the ladder (in m) is:
1
\(6.6 \times \sqrt 2 \)
2
\(3.3 \times \sqrt 2\)
3
\(2.2\times \sqrt 2\)
4
\(3.6 \times \sqrt 2\)