Given:
Two sides of a triangle are 14 and 23.
To find:
The angle for the measures for the third side of a triangle.
Solution:
If a, b, c are three sides of a triangle, then
![a+b>c](https://img.qammunity.org/2022/formulas/mathematics/college/p0jyogd6zbczeq2skpucheoycq9ydenlao.png)
![a+c>b](https://img.qammunity.org/2022/formulas/mathematics/college/m9c1m2nw575iskpjnz7kb060hlpit8zm61.png)
![b+c>a](https://img.qammunity.org/2022/formulas/mathematics/college/sknztawgrnqe50yba61qlmx1yd82f8bbi3.png)
It is given that two sides of a triangle are 14 and 23.
Let the third side of the given triangle be c. Then, using the above inequalities, we get
![a+b>c](https://img.qammunity.org/2022/formulas/mathematics/college/p0jyogd6zbczeq2skpucheoycq9ydenlao.png)
![14+23>c](https://img.qammunity.org/2022/formulas/mathematics/college/wuspiw54w5ev3le3tgklo37vxn2gns6sj7.png)
...(i)
Similarly,
![a+c>b](https://img.qammunity.org/2022/formulas/mathematics/college/m9c1m2nw575iskpjnz7kb060hlpit8zm61.png)
![14+c>23](https://img.qammunity.org/2022/formulas/mathematics/college/vfunngaq28j85aaig51kskyopv5rwakpzf.png)
![c>23-14](https://img.qammunity.org/2022/formulas/mathematics/college/hgp9qnaqob9k49jir7flhnxmj61zm83i0b.png)
...(ii)
And,
![b+c>a](https://img.qammunity.org/2022/formulas/mathematics/college/sknztawgrnqe50yba61qlmx1yd82f8bbi3.png)
![23+c>14](https://img.qammunity.org/2022/formulas/mathematics/college/5426fscjgq79ad9y59hqxymgxkil0ts3xy.png)
![c>14-23](https://img.qammunity.org/2022/formulas/mathematics/college/dg1j7nlugorlnk43kgvo8gifqmk6anclk9.png)
...(iii)
Using (i), (ii) and (iii), we get
![9<c<37](https://img.qammunity.org/2022/formulas/mathematics/college/wcvq9zn96d5vxyyctamgthj2xqmj3uagvs.png)
Therefore, the range for third side of the triangle is
.