A 41m long ladder reached a window 40 m high from the ground on placing it against a wall at a distance a. Find the distance of the foot of the ladder from the wall.
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AB SQUARE+ BC SQUARE = CA SQUARE.
40M SQUARE + BC SQUARE = 41mSQUARE.
BC SQUARE:=
41m SQUARE-40mSQUARE
1m SQUARE
CHECKING:-
40M SQUARE+1M SQUARE
= 41M SQUARE.
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1
Answer:
Step-by-step explanation:9
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