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. ​

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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 ____

Distance = 9 m

Height = 12 m

Lenght of wall

12^2 + 9^2 = x^2

144 + 81 = x^2

225 = x^2

x = 15 m

Thank you