Question 401364
Since JK and JL are both radii, triangle JKL is isosceles.


{{{drawing(300, 300, -10, 10, -10, 10, 


circle(0, 0, 8),
line(0, 0, 8, 0),
line(0, 0, 1, sqrt(63)),
line(1, sqrt(63), 8, 0),
locate(0, 0, J),
locate(8, 0, K),
locate(1, sqrt(63), L)


)
}}}