Tolongin gua gan pleash
Matematika
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Pertanyaan
Tolongin gua gan pleash
2 Jawaban
-
1. Jawaban farelbn
y+ 23 +2y +16 = 180
3y+39=180
3y=141
y=47 -
2. Jawaban afrian90
=> (2y + 16) + (y + 23) = 180°
=> 3y + 39 = 180
=> 3y = 180 - 39
=> 3y = 141
=> y = 141/3
=> y = 47°