Answer:
45 degree angle
Step-by-step explanation:
Pleeaase correct me if im wrong
The correct answer for USATesprep is
C) 3 cm, 4 cm, 5 cm
Given:
The equation is

To find:
The value of b.
Solution:
We have,

Subtracting both sides by
, we get




Therefore, the value of b is
.