Tolong dong No 20-23 bsk dikumpulin
Matematika
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Pertanyaan
Tolong dong No 20-23 bsk dikumpulin
1 Jawaban
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1. Jawaban daoesnotexist
20.) (2x+5) + (3x-25) = 90
5x - 20 = 90
x = 110/5 = 22
Sudut ABD =
2x + 5
2(22) + 5
44 + 5 = 49°