Saved Bookmarks
| 1. |
A ladder, leaning against a wall, makes an angle of 60° with the horizontal.If the foot of the ladder is 2.5 m away from the wall, find the length of theladder |
|
Answer» Length of ladder=AC=’x’m Here,cos 60o=BC/AC =>1/2=2.5/AC AC=2.5*2 x=5 Length of ladder=x=5m |
|