perhatikan gambar berikut!
Matematika
bila335
Pertanyaan
perhatikan gambar berikut!
2 Jawaban
-
1. Jawaban 18Navillera
x + 10 + BAC + 90 = BAC + 3x + 6
2x = 100-6
x = 47
BAC + 3(47) + 6 =180
BAC = 180 - 147
BAC = 33° -
2. Jawaban Meyputrivinata
90 + BAC + (x+10) = BAC + (3x + 6)
90 + BAC - BAC = 3x + 6 - x - 10
90 = 2x - 4
2x = 94
x = 47
3x + 6 + BAC = 180
3.47 + 6 + BAC = 180
147 + BAC = 180
BAC = 33°
semoga membantu :)