the foot of a ladder is 6 m away from a wall and its top reaches a window 8m above the ground if the ladder is lifted in such a way that its foot is 8 M away from the wall to what height does its top reach
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It is 10 m of height it's reach top
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Answer:
6metre
Step-by-step explanation:
square of thelength of the lader
= 8×8+6×6=36+64=100
Length of the lader =10
When the foot is 8 m away , hight
=100-8×8=36
root of 36=6
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