Answer :
the slope of CB is 2/5
Explanation:
the slope of AB is -3-2/3-1
=-5/2
the slope of AB*Slope of BC =-1
-5/2 * slope of bc =-1
slope of bc =2/5
the slope of CB is 2/5
Explanation:
the slope of AB is -3-2/3-1
=-5/2
the slope of AB*Slope of BC =-1
-5/2 * slope of bc =-1
slope of bc =2/5