Geometry

Question Analysis:  
This question requires solving for a missing leg when the hypotenuse and one leg are given.  
The main focus is on rearranging the Pythagorean Theorem to solve for a leg.  

Key Concept Explanation:  
The Pythagorean Theorem states:  
 
where is the hypotenuse. To find a missing leg, we rearrange it as:  
 

Step-by-Step Solution:  
1. Identify given values:  
  - Hypotenuse:  
  - One leg:  
  - Missing leg:  
2. Apply the theorem:  
 

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