How do you show that the triangle with vertices #A(4, -1), B(5,6) and C(1,3) is an isosceles right triangle?

1 Answer
Feb 20, 2018

|AB|=sqrt50, |BC|=5, |CA|=5
|BC|=|CA|=5 Isosceles
|AB|^2=|BC|^2+|CA|^2 Right triangle

Explanation:

you have to find the distance by point to point distance formula to get the answer