tolong bantuannya yaa kak respon cepat poin lumayan.
Matematika
rezanab
Pertanyaan
tolong bantuannya yaa kak
respon cepat poin lumayan.
respon cepat poin lumayan.
1 Jawaban
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1. Jawaban Reifqi
∠efh sehadap denang ∠abf.jadi ∠efg = ∠abf =2x+10
2x+10+3x+15 = 180°
5x+25 = 180°
5x =180° - 25°
5x =155°
x =31°
∠abf = 2x + 10
=2(31) + 10
=62 + 10
=72° semoga membantu