Question 892467
Find the distance between the given points (1/5, 2/3) and (-2/3, -1/5) 
----------
d = sqrt[(-1/5 - 2/3)^2 + (-2/3)-(1/5)^2]
====
d = sqrt[(-3-10)/15)^2 + (-10-3)/15)^2]
-----
d = sqrt{(-13/15)^2 + (-13/15)^2]
-----
d = sqrt[2(169/225)]
-----
d = (13/15)sqrt(2)
=======================
Cheers,
Stan H.
---------------