a 10 cm long ladder reached a window 8cm high from the ground on placing a wall a distance a . find the distance of the foot of the ladder from the wall
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The correct answer is 36.
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sq of 10 = 100
sq of 8 = 64
distance =( 100-64 ) sq.
√36 = 6cm
Hence distance of the foot of the ladder from the wall is 6 cm.
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