tolong dong jawab ya!!
Matematika
DheaVisca1
Pertanyaan
tolong dong jawab ya!!
1 Jawaban
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1. Jawaban asmanurkamila
Dicari nilai x
x-17°+x+33°+38°=180°
2x+54°=180°
2x=180°-54°
2x=126°
x=126°/2
x=63°
Besar sudut ABD
Sudut ABD=x-17°
Sudut ABD=63°-17°
Susut ABD=46°