Geometry

Question Analysis  

Determine the type of quadrilateral by calculating side lengths and slopes using given coordinates in the coordinate plane.

Key Concept Explanation  

Distance Formula: , used to find side lengths.  

Slope Formula: , determines if sides are parallel (equal slopes) or perpendicular (slopes are negative reciprocals).

Step-by-Step Solution  

1. points: , , , .  

2. Calculate side lengths:  

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