Answers

2015-08-07T20:27:06+05:30
In ΔPQS
PQ+QR>PS   ........(1)
 (Sum of two sides of a Δ is greater than the third side)
PR+RS>PS    .........(2)
 (Sum of two sides of a Δ is greater than the third side)
On adding (1) and (2), we get  :
PQ+QR+PR+RS>2PS
PQ+QR+RP > 2PS
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