A cyclist travels a distance of 4km from P to Q and then moves a distance of 3km at right angle to PQ. Find his resultant displacement graphically.
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Draw a right angle triangle with sides 4 and 3.
Calculate hypotenuse of triangle = sqrt(4^2+3^2) = 5
Calculate hypotenuse of triangle = sqrt(4^2+3^2) = 5
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