Jawaban: 25
Penjelasan dengan langkah-langkah:
Total sudut segitiga= 180°
maka:
85° + 45° + 2x° = 180°
130° + 2x° = 180°
2x° = 180° - 130°
2x° = 50°
x =
x = 25°
85 + 45 + 2x = 180°
130 + 2x = 180°
2x = 180 - 130
2x = 50
x = 50/2
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Jawaban: 25
Penjelasan dengan langkah-langkah:
Total sudut segitiga= 180°
maka:
85° + 45° + 2x° = 180°
130° + 2x° = 180°
2x° = 180° - 130°
2x° = 50°
x =
x = 25°
Penjelasan dengan langkah-langkah:
85 + 45 + 2x = 180°
130 + 2x = 180°
2x = 180 - 130
2x = 50
x = 50/2
x = 25°