Jawaban:
4x + 5 + 8x + 5x - 12 = 180
17x - 7 = 180
17x = 180 + 7
17x = 187
x = 187/17 = 11°
ABE = 4x + 5 = 4(11) + 5 = 44 + 5 = 49°
Jawaban : B. 49°
Penjelasan dengan langkah-langkah:
semoga membantu broooo
c. 43° empat puluh tiga derajat
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Jawaban:
4x + 5 + 8x + 5x - 12 = 180
17x - 7 = 180
17x = 180 + 7
17x = 187
x = 187/17 = 11°
ABE = 4x + 5 = 4(11) + 5 = 44 + 5 = 49°
Jawaban : B. 49°
Penjelasan dengan langkah-langkah:
semoga membantu broooo
Jawaban:
c. 43° empat puluh tiga derajat