Question

Which of the following can be the
possible lengths (in cm) of a triangle?
3.9, 3.9, 3.9
21, 22, 43
2, 10, 15
2,5,7​

Answer 1

Answer:

3.9,3.9,3.9

Step-by-step explanation:

because in all other cases, sum of two sides is not greater than the third side

Answer 2

Answer:

3.9, 3.9, 3.9

Step-by-step explanation:

3.9, 3.9, 3.9

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