100 Most Important Events in Christian History

100 Most Important Events in Christian History

Matematika Tolong ya kak mau di kumpul pakai cara

Tolong ya kak mau di kumpul pakai cara

Penjelasan dengan langkah-langkah:

GARIS dan SUDUT

nilai x adalah

4x + 40° + 3x° = 180°

7x° + 40° = 180°

7x° = 180° - 40°

x° = 140/7 = 20°

Jadi, nilai x adalah 20°

[ Sudut dan Garis ]

(4x + 40)° + (3x)° = 180°

4x + 40 + 3x = 180°

4x + 3x + 40 = 180°

7x + 40 = 180°

7x = 180° - 40

7x = 140°

x = 140/7

x = 20°

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