Question

answer this qstn plz...

Answer 1

u can solve this by property that
two side of a triangle is greter than the third


exactly u find ur answer.

Answer 2

Here, see that,

PQ+QS>PS .............(1)
and,
PR+SR>PS ..............(2)

add equations 1 and 2,

PQ+PR+(QS+SR)>2PS
which implies,

PQ+PR+QR>2PS

Hence, proved.

Hope you got help from my answer;
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