Jawaban:
6. 40⁰
7. 16,5⁰
Penjelasan dengan langkah-langkah:
6. Pelurus = 180⁰
K = 180⁰ – 140⁰
K = 40⁰
7. 3x + 5x + 48⁰ = 180⁰
8x + 48⁰ = 180⁰
8x = 180⁰ – 48⁰
8x = 132⁰
x = 16,5⁰
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Jawaban:
6. 40⁰
7. 16,5⁰
Penjelasan dengan langkah-langkah:
6. Pelurus = 180⁰
K = 180⁰ – 140⁰
K = 40⁰
7. 3x + 5x + 48⁰ = 180⁰
8x + 48⁰ = 180⁰
8x = 180⁰ – 48⁰
8x = 132⁰
x = 16,5⁰