For this case we have that by definition, the distance between two points is given by:
We have the following points:
Substituting we have:
Thus, the distance between the points is
ANswer:
Answer:
it is an isosceles obtuse triangle.....
you can choose anyone
isosceles ( since two of its sides are equal but not the third)
or obtuse ( since one angle is more than 90)
u should put the question in English to so English people can also help
I'll just take the points thanks XD