Question

a ladder 45 m long is placed against a wall in such a way that the foot of the ladder is 27m away from the wall find the height of the wall to which the ladder reaches?​

Answer 1

Step-by-step explanation:

hight of wall =√45^2-27^2

=36m

Answer 2

Answer:

it can be picturized like a right angled triangle

base= 27m

hypotenuse =45

so height^2 = 45^2 -27^2

h^2=1296

h= 36 m