Question

1) Which set of sides will make a triangle?

13 cm, 7 cm, 6 cm
10 cm, 9cm, 9 cm
4 cm, 8 cm, 14 cm
6 cm, 15 cm, 6 cm
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Answer 1

13 cm, 7 cm, 6 cm

Explanation:

The sum of the 2 shorter sides of the triangle has to be equal or longer than the longest side. In this case 7+6=13 which is equal.

Answer 2

13cm, 7cm, 6cm

Explanation:

To make a triangle you have to think about it in this way. The two smallest numbers should equal the largest number.