![\qquad\qquad\huge\underline{{\sf Answer}}♨](https://img.qammunity.org/2023/formulas/mathematics/high-school/9i0w68d389o7if115lspdd6j8oy1la0lcz.png)
The value of third side should be lesser than the the sum of other two sides ~
![\qquad \sf \dashrightarrow \:x < 2.8 + 2.8](https://img.qammunity.org/2023/formulas/mathematics/college/9o27sz98x14aare6feeb6pil22gc84k33d.png)
![\qquad \sf \dashrightarrow \:x < 5.6](https://img.qammunity.org/2023/formulas/mathematics/college/mwt0jdqyavckn3iodinkaanw0b07pj6qx8.png)
and, value of third side should also be greater than the difference of other two sides ~
![\qquad \sf \dashrightarrow \: x> 2.8 - 2.8](https://img.qammunity.org/2023/formulas/mathematics/college/l4mdv8ckjtnk6sfefdfvkmyrbhm2596tfc.png)
![\qquad \sf \dashrightarrow \:x > 0](https://img.qammunity.org/2023/formulas/mathematics/college/t5ou8d4w3ds7kcztconxz4fwvloqk5e161.png)
Now, combine the two inequalities, we will get ~
![\qquad \sf \dashrightarrow \:0 < x < 5.6](https://img.qammunity.org/2023/formulas/mathematics/college/3qaojtq8wmoeks6mdd823z67mhaeja0yjo.png)
I hope you got the required Answer ~