Answer:
Please see the attached file for the complete answer.
Step-by-step explanation:
angle j = 90
angle k = 29
angle L = 61
180 = 90 + (4x-19) + (5x+1)
90 = 9x - 18
108 = 9x
x = 12
I have proven m is 10. have a good day and give brainliest if possible.
