Question

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 cm
E
E
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Answer 1

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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Step-by-step explanation: