A ladder 13 m long when set against the wall of house just reaches a window at a height of 12m from the ground. How far is the lower end of the ladder from the base of the wall.
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Answered by
19
Answer:
5m
Step-by-step explanation:
by pythogoras theorem....
13^2=12^2+x^2
x^2=169-144
x^2=25
x=5
Answered by
6
Step-by-step explanation:
write answer a ledder 13 m
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