Classifying Triangles Using Slope and Distance
Coordinate Geometry Lesson | MATHguide homepage Updated June 22nd, 2023


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Given:Triangle A(-10, -2), B(-2, -2), C(-6, -5)
  
Slope Formula

Slope Formula
  
Problem:Determine the slopes of the sides and the lengths of the sides to find characteristics of triangle ABC.

Slopes of Sides
mAB =  
mBC =  
mAC =  

Lengths of Sides
dAB =  
dBC =  
dAC =  
 
Characteristics: