A triangle can NOT have sides of ...
1cm, 2cm, 3cm
4cm, 5cm, 6cm
7cm, 8cm, 9cm
All of the answers are correct
The triangle inequality states that the sum of the lengths of any two sides of a triangle must be greater than or equal to the length of the third side
reach: rather globalgeometrymathematicsnumbers
Answers by country
1cm, 2cm, 3cm
4cm, 5cm, 6cm
7cm, 8cm, 9cm
All of the answers are correct
answers
Poland
3868
France
10
India
58
Germany
15
the United States
76
Australia
13
Unknown
14
the United Kingdom
35
Greece
14