An ant travels a distance of 8 cm from P to Q and then moves a distance of 6 cm at right angles to PQ . Find its resultant displacement.
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use Pythagoras theorem
ac^2 = ab^2 + bc^2
ac^2 = 8^2 + 6^2 = 10^2
ac = 10
ac^2 = ab^2 + bc^2
ac^2 = 8^2 + 6^2 = 10^2
ac = 10
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10cm is answer i hope correct
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