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Data Sufficiency (DS) | Re: In PQR, if PQ = x, QR = x + 2, and PR = y, which of the

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dave13 wrote:

can you please rephrase the sentence below., cant understand it somehow Image

The length of any side of a triangle must be larger than the positive difference of the other two sides, but smaller than the sum of the other two sides.


This simple means if a,b,c are three sides of a triangle then as per the rule
a-b<c<a+b we can write is for any side so
b-c<a<b+c and
c-a<b<c+a

this
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