In ∆PQR,PQ=4cm and QR=6cm.What can be the length of third side PR?
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Keep in mind
Sum of two sides of triangle must be greater than third side.
1. PQ + QR > PR
4 + 6> PR
PR< 10 cm
2. PQ +PR > QR
4 + PR > 6
PR >6-4
PR>2 cm
3. QR +PR > PQ
6 + P R> 4 →→No, Possible value of PR.
So, Value of PR should be , 2 cm< PR < 10 cm
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