Jawab:
Penjelasan dengan langkah-langkah:
39 + x = 109°
x = 109° - 39°
x = 70°
Jawab:180-109=71
39+71+x=180
110+x=180
x=180-110
x=70
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Jawab:
Penjelasan dengan langkah-langkah:
39 + x = 109°
x = 109° - 39°
x = 70°
Jawab:180-109=71
39+71+x=180
110+x=180
x=180-110
x=70
Penjelasan dengan langkah-langkah: