Answer:
14
Step-by-step explanation:
You have the values for the hypotenuse (50) and one of the sides (48). You now have to find the second side using the Pythagorean Theorem.
a² + b² = c²
(48)² + b² = (50)²
2304 + b² = 2500
b² = 196
b = √196
b = 14
