b. ∠KNL = ∠MNL
∠KNL = 30o
c. ∠LKM = 180o – 90o - ∠KLN
= 180o – 90o – 45o
= 45o
d. ∠KML = ∠LKM
∠KML = 45o
e. ∠NKM = 180o – 90o - ∠KNL
= 180o – 90o – 30o
b. ∠KNL = ∠MNL
∠KNL = 30o
c. ∠LKM = 180o – 90o - ∠KLN
= 180o – 90o – 45o
= 45o
d. ∠KML = ∠LKM
∠KML = 45o
e. ∠NKM = 180o – 90o - ∠KNL
= 180o – 90o – 30o
Editor: Annisa Fadilla
Sumber: Kemendikbud