The tangent lines are the same length
13x-16 = 4x+ 11
x = 3
4x+11 is then 23 long pythag theorem FD = sqrt (12^2 + 23^2) =25.9 units
The tangent lines are the same length
13x-16 = 4x+ 11
x = 3
4x+11 is then 23 long pythag theorem FD = sqrt (12^2 + 23^2) =25.9 units