Geometry

Question Analysis:
This comprehensive question tests multiple coordinate geometry skills simultaneously - distance, midpoint, and slope calculations for a triangle.

Key Concept Explanation:
Understanding how these fundamental concepts interrelate is crucial for solving complex coordinate geometry problems.

Step-by-Step Solution:
1. Option A:  
  - , . Incorrect.  
2. Option B:  
  - Midpoint of . Correct, but not the only true statement.  
3. Option C:  
  - Slope of

Click "Show Answer" to reveal the answer and analysis