bantu jawab yaaa no 3 plissss
Matematika
prima110
Pertanyaan
bantu jawab yaaa no 3 plissss
1 Jawaban
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1. Jawaban katrin13
a. ABC = 180 - (45+26) = 180-71 = 109 °
b. EBC = 109 - 29= 80°
c. BDC = 29°
d. ADB = 80°