Question

A leader is placed against a wall in such a way that it's foot is at distance of 9m from the wall and it's top reaches a window 12m above the ground in the wall find the length of the ledder. ​

​

Answer 1

Hey mate...

here's the answer...

Height of wall = 12m

Distance from the ladder to wall = 9m

(12)^2 + (9)^2 = (x)^2

144 + 81 = (x)^2

225 = x^2

15 = x

Height of ladder

= 15 m

Hope it helps ❤️

Answer 2

Heya _____

Que ____ A leader is placed against a wall in such a way that it's foot is at distance of 9m from the wall and it's top reaches a window 12m above the ground in the wall find the length of the leader . ?

Sol _____

Given

Height of the wall 12 m

Distance of leader 9 m

Lenght of the leader ______

12^2 + 9^2 = x^2

144 + 81 = x^2

225 = x^2

x = 15 cm....

Thank you