tolong dijawab.... bsk hrs dikumpul
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tolong dijawab.... bsk hrs dikumpul
1 Jawaban
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1. Jawaban SylviaHasada
<ABC = < ACD = 70°( dlm bersebrangan)
<ADC = < DAC= 70°( sama kaki)
<ADC= 180 - ( 70+ 70)
= 180° - 140°
= 40°