



 
Bryan, The lengths of the sides are x cm, x + 1 cm and x + 2 cm. Since this is a right angled triangle the hypotenuse is the longest side and hence its length must be x + 2 cm. Since this is a right angled triangle you can apply Pythagoras theorem and get
Expand both sides and solve for x. If you need further assistance write back. Penny  


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