The side of a triangle are in the ratio 2:2:1. If the perimeter is 80 cm then the length of smallest side is what
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Let us take the given ratio be 2x:2x:x.
Then Atq, 2x+2x+x= 80cm
or 5x = 80cm.
Therefore x = 16cm.
So, Smallest side =x=16cm
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