Which of the set of three sides can't form a triangle?

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Question

Which of the set of three sides can't form a triangle?

Options:

A . 5cm, 6cm, 7cm

B . 5cm, 8cm, 15cm

C . 8cm, 15cm, 18cm

D . 6cm, 7cm, 11cm

Answer: Option B
For a triangle sum of 2 sides is always greater than the third side.
Hence, combination (5, 8, 15) never be possible

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