Answer:
5. h = 12
6. k = 17, m = 12
Step-by-step explanation:
5. The sum of angles on the adjacent side of a diagonal of a parallelogram is 180 degree
[tex]3h + 24 = 4 h + 12\\h = 12[/tex]
6. The angle is 90 degrees
[tex]5k + 5 = 90\\k = 17\\7m + 6 = 90\\m = 12[/tex]