Tolong jawabbb sekarang ya butuhh bangett

a. MLN = KLN = 45
b. KNL = MNL = 30
c. LKM = 180-KLN-LOK = 180-45-90 = 45
d. KML = LKM = 45
e. NKM = 180-KNL-KON = 180-30-90 = 60
f. NMK = NKM = 60
g. LKN+KNM+NML+MLK = (45+60) + (30+30) + (45+60) + (45+45) = 360