Mathematics, 23.07.2019 08:00 EwTrTw4584
∠1 and ∠2 are a linear pair, and ∠2 and ∠3 are vertical angles. m∠1=(3y+10)∘ and m∠3=(5y−30)∘ . what is m∠2 ? 25° 55° 85° 95°
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∠1 and ∠2 are a linear pair, and ∠2 and ∠3 are vertical angles. m∠1=(3y+10)∘ and m∠3=(5y−30)∘...
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