the foot of ladder is 6m away from its wall and it stop reaches a window 8m above the ground. find the length of the ladder
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Answer:
use pythagorous theorem
length of the ladder is the hypotenuse
therefore.
6^2 + 8^2 = ab ^2 ( lets take length as ab)
36 + 64 = ab^2
100 = ab^2
ab = 10
therefore length of ladder is 10m
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