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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Answered by
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 ❤️
Answered by
0
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
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