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Verify if the following are the sides of a triangle. Give reasons for your answer.(a) AB= 5.5 cm, BC= 4 cm and AC=7 cm(b) PQ=3.5 cm, QR=4.5 cm and PR = 8 cm(C) AB = 12 cm, BC= 13 cm and AC = 10 cm(d) AB = 15 cm, AC= 8 cm and BC= 21 cmEE1.​

Answer»

Answer:

To form a triangle the SUM of any SIDES two sides FIGURE should be greater than the third SIDE....

AB+AC= 5.5+8=13.5>4

AB+BC=5.5+4=9.5>8

BC+AC=4+8=12>5.5

Therefore, these dimensions are sides of triangle..

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