Question 39755
Distance between 2 points {{{(X[1]Y[1])}}} and{{{X[2]Y[2]}}} is given by
{{{sqrt((X[1]-X[2])^2+(Y[1]-Y[2])^2))}}}

So for the given points A,B,C find the distance AB,BC,CA . They are the length of the sides of a triangle
Similarly for the other triangle