40 by 40: Forty Groundbreaking Articles from Forty Years of Biblical Archaeology Review

40 by 40: Forty Groundbreaking Articles from Forty Years of Biblical Archaeology Review

Matematika bantuin dong mau buat bsok​

bantuin dong mau buat bsok​

Penjelasan dengan langkah-langkah:

Jumlah sudut dalam segitiga 180°

95 + 3x-5 + x+10 = 180

4x + 100 = 180

4x = 80

x = 20°

<BAC = 3x-5 = 3.20 - 5 = 60-5 = 55°