Let's find the value of angle J in triangle JKL. We know that the sum of the angles in a triangle is always 180 degrees. We are given the values of angles K and L:
To find angle J, we can use the following formula:
$$Angle\ J = 180° - (Angle\ K + Angle\ L)$$
Now, let's plug in the given values:
$$Angle\ J = 180° - (98° + 43°)$$
$$Angle\ J = 180° - 141°$$
$$Angle\ J = 39°$$
Answer: 39°