Question

a ladder is placed in in such a way that its foot is 15 away from the wall and its top reach a window 2011 the round ground .the length of the ladder is​

Answer 1

Answer:

Let the height of the window from the ground and the distance of the foot of the ladder from the wall be AB and BC, respectively.  We have :  AB = 20 m and BC = 15 m  Applying Pythagoras theorem in right-angled ABC, we get: Hence, the length of the ladder is 25 m. R

Step-by-step explanation: