Classifying Parallelograms Using Slope and Distance
View the Lesson | MATHguide homepage Updated February 2nd, 2022

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Given:Quadrilateral A(-5, 9), B(1, 1), C(0, -6), D(-6, 2)
Slope Formula

Slope Formula
Problem:Determine the slope of the diagonals and the length of the diagonals to best classify quadrilateral ABCD.

Slope of Diagonals
mAC =  
mBD =  

Length of Diagonals
dAC =  
dBD =