I have solved this question in all your queries....
My issue...don't make similar thread for single topic..it seems rudiculous sometime
Solution
First of all
Don't panic after seeing big values of co-ordinate....because they are arranged in such manner..that you can easily solve it....many term will be canceled out ...
A ( 0,8/3 ) B(1,3) C ( 82,30)
Slope of AB = (3-8/3)/(1-0) = 1/3
Slope of CB = (30-3)/(82-1) = 27/81 = 1/3
And it is not possible that two side in a triangle has same slope.....so obviously this co-ordinate is not forming any triangle,,,:D