Answer :
Answer:
a = √(c² - b²)
General Formulas and Concepts:
Pre-Algebra
- Equality Properties
Step-by-step explanation:
Step 1: Define
a² + b² = c²
Step 2: Rearrange
- Subtract b² on both sides: a² = c² - b²
- Square root both sides: a = √(c² - b²)
And we have our final answer!