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= 180° -[(180° - 48°) : 2]
= 180° - 66°
= 114°
JAWABAN : a. 114
<k=<L
180=<m+<k+<L
180=48+<K+<L
180-48=<K+<L
132=<K+<L
132:2=66
66=<K
66=<L
<MLN =180-66=114(karena berpelurus dengan sudut <KLM
=A