Question 1181702
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The sides are x, x and (x+20) centimeters.


The perimeter inequality is


    x + x + (x+20) >= 95.


It implies


    3x >= 95 - 20 = 75,

or

     x >= 75/3 = 25.


<U>ANSWER</U>.  Two shorter sides of same length are at least 25 cm long.

         The third side is at least 25 cm long.
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