Question

Please help me with this i don’t understand much

Answer 1

See below

Explanation:

Three lengths will be a triangle only if the sum of two sides is greater than the third side.

`19+11 > 17`

This is a triangle.

`23+28> 52\\51>52\\51 \\gtr 52`

This is not a triangle.

`9+25> 34\\34>34\\34\\gtr 34`

This is not a triangle.

`13+14> 22\\27>22`

This is a triangle.