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Today at 4:53 AM
Mathematics
Answered
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Solve for angle 1.
Answer :
Аноним
Аноним
Today at 4:57 AM
∠1 + ∠2 = 180°
⇒ 2x + 10x = 180°
⇒ 12x = 180°
⇒ x = 180°/12 = 15°
∠1 = 2x = 2×15° =
30°
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