Answer:
KI = 5.0 units.
JK = 7.5 units.
m < I = 56 degrees.
Step-by-step explanation:
sin 34 = KI / 9
KI = 9 sin 34
KI = 5.03.
cos 34 = JK / 9
JK = 9 cos 34
JK = 7.46.
m < I = 909 - 34 = 56 degrees.
