Answer:
The value of x = 13.60 units.
Explanation:
Given
a = 8
b = 11
To determine
c = x = ?
Pythagorean Theorem
For a right-angled triangle with sides a, b and c, the hypotenuse 'c' is defined as:
![c=√(a^2+b^2)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/rwzqwkbf9lr7rj5hr098trfnfjpyrhgyqr.png)
substituting a = 8, b = 11, and c = x
![x=√(8^2+11^2)](https://img.qammunity.org/2021/formulas/mathematics/college/9b6dmzpsj705h8fq456q9vrrnltwk5syvd.png)
as 8²=64 and 11²=121
so
![x=√(64+121)](https://img.qammunity.org/2021/formulas/mathematics/college/g4paltbz153jdzi688shx0i7zp52dcfi40.png)
![x=√(185)](https://img.qammunity.org/2021/formulas/mathematics/college/j795qe1prrofhf0bhlek6a1t2af2flxtte.png)
units
Therefore, the value of x = 13.60 units.