Jawaban:
A= 60°
D= 180-140= 40°
ABD?=
180°- (60°+40°)= 180°-100°= 80°
JADI,BESAR SUDUT ABD ADALAH 80°
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Jawaban:
A= 60°
D= 180-140= 40°
ABD?=
180°- (60°+40°)= 180°-100°= 80°
JADI,BESAR SUDUT ABD ADALAH 80°