Function dis

recipes/Python/576896_3_Point_Area_Finder/recipe-576896.py:1–2

(a,b)

def dis(a,b):
    return (  (b[0]-a[0])**2 + (b[1]-a[1])**2   )**.5
def lineDis(m,y,point):
    """slope in decimal, y intercept, (x,y)"""
    a = m