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Mathematics, 18.01.2020 00:31 Abrow484

Angles c and d are acute angles of a right triangle.

given sind=5/7 , which statement is true?

cosc=2/7

cosc=5/7

cosd=7/2

cosd=5/7

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Answers: 1

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Angles c and d are acute angles of a right triangle.

given sind=5/7 , which statement is...
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