Answer:
JK=11
Explanation:
the angles at the top are the same meaning the lines are equivalent
so to find JK you have to equal 3x-16 and 2x-7. (3x-16=2x-7)
then simplify: 3x-2x-16=2x-2x-7 -> x-16= -7 -> x-16+16= -7+16 -> x=9
then plug 9 in for x in the equation 3x-16: 3(9)-16 -> 27-16=11
so JK=11