Answer:
6.57343137182
Step-by-step explanation:
The triangle is a right triangle
1. Use Pythagorean theorem
5.5² + 3.6² = c²
2. Solve
√ 43.21
All the decimal digits are less than 5, so we can simply truncate the number at 5 decimal places:
5.2323232323... ≈ 5.23232
Voluntary is right. It is (B) Voluntary