The triangle formed by and is
Isosceles
Explanation for correct option
Given
Equation of the line is
…(i)
…(ii)
…(iii)
Solving (i) and (iii)
We get the intersecting points
Let
Solving (ii) and (iii)
We get and
Let
Solving (i) and (ii)
We get and
Let
(using distance formula)
(using distance formula)
(using distance formula)
Here
So is an isosceles triangle.
Hence, the correct option is