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Mathematics 7 Online
Falconmaster:

Mark is adding an awning to the back of his house. The awning is hanging at a 60° angle to his house. He needs to move the awning by an angle that is complementary to 60°. By what angle does Mark need to move the awning? A. 30° B. 60° C. 120° D. 90°

Falconmaster:

@Vocaloid b? please help me

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