Jawaban:
saya tidak mengerti apa yang kamu kirim
1. Sudut A + Sudut B + Sudut C = 180°
=5x+6°+3x-8°+4x+14° =180°
=5x+3x+4x+6°-8°+14° =180°
=12x+12° = 180°
=12x =180°-12°
=12x = 168°
=X =168° : 12
=X =14°
2.
Sudut A = 5x+6°
=5 (14°) + 6°
=76°
Sudut B = 3x-8°
= 3(14) - 8°
=34°
Sudut C = 4x+14
= 4(14) +14
= 70°
Maaf, cuman tau 2 ini doang
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Jawaban:
saya tidak mengerti apa yang kamu kirim
Jawaban:
1. Sudut A + Sudut B + Sudut C = 180°
=5x+6°+3x-8°+4x+14° =180°
=5x+3x+4x+6°-8°+14° =180°
=12x+12° = 180°
=12x =180°-12°
=12x = 168°
=X =168° : 12
=X =14°
2.
Sudut A = 5x+6°
=5 (14°) + 6°
=76°
Sudut B = 3x-8°
= 3(14) - 8°
=34°
Sudut C = 4x+14
= 4(14) +14
= 70°
Maaf, cuman tau 2 ini doang