Triangle JET
[tex]TriangleJET\cong\text{Triangle NET by congruency since Angle ENT is}\cong toangle\text{ EJT}[/tex]They are congruent because sides NT and JT are similar also Angle ENT is similar to Angle EJT
Triangle JET and NET are right-angled triangles but triangle JTN is an Isocelesce Triangle
