Jawab:
Penjelasan dengan langkah-langkah:
46 + a + 29 + 5a + 15 = 180
a + 5a = 180 - 46 - 29 - 15
6a = 90
a = [tex]\frac{90}{6}[/tex] = 15
<BCD = 5a + 15
<BCD = 5 x 15 + 15
<BCD = 90
Jawaban yang benar A. 90
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Jawab:
A. 90
Penjelasan dengan langkah-langkah:
46 + a + 29 + 5a + 15 = 180
a + 5a = 180 - 46 - 29 - 15
6a = 90
a = [tex]\frac{90}{6}[/tex] = 15
<BCD = 5a + 15
<BCD = 5 x 15 + 15
<BCD = 90
Jawaban yang benar A. 90