Geometry

Question Analysis  

Classify the quadrilateral using coordinate plane metrics (slope, distance) to identify parallel sides and side lengths.  

Key Concept Explanation  

Slope Formula:  (parallel sides have equal slopes).  

Distance Formula:  (checks for congruent sides).  

Step-by-Step Solution  

1. Vertices:  

, , , .  

2. Calculate slopes:  

, ,  

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