Jawaban:
B. x = 135° dan y = 45°
Penjelasan dengan langkah-langkah:
nilai x° = 135°
nilai y°
= (360 - 2 × 135)° ÷ 2
= (360 - 270)° ÷ 2
= 90° ÷ 2
= 45°
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Jawaban:
B. x = 135° dan y = 45°
Penjelasan dengan langkah-langkah:
nilai x° = 135°
nilai y°
= (360 - 2 × 135)° ÷ 2
= (360 - 270)° ÷ 2
= 90° ÷ 2
= 45°