Created by jean-luc-poncin
Created on June 07, 2022
178 Bytes
from math import * def al(x1,y1,x2,y2,x3,y3): a=x2-x1 b=y2-y1 c=x3-x1 b=y3-y1 det=a*d-b*c if(det==0): return(True) else: return(False)