Final answer:
The value of the $$ in the triangle is 90°.
Step-by-step explanation:
In the given triangle, the value of $$ can be calculated using the given information.
- Identify the known side: 53.
- Calculate the value of angle a. Given that a = 30.1°.
- Calculate the value of angle b. Given that b = 48.7°.
- Calculate the value of angle c. Given that c = 90°.
Therefore, the value of $$ in the triangle is 90°.