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Mathematics, 30.03.2021 17:20 dolphinkina35

Sabe-se que duas retas possuem o ponto em comum O, representado na figura abaixo. Se o ângulo AOD mede 2y + 15° e o ângulo COB mede 63°,determine o valor de y. *

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Sabe-se que duas retas possuem o ponto em comum O, representado na figura abaixo. Se o ângulo AOD me...

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