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05-06-2018
Mathematics

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Please help, will give brainliest to correct answer.

Please help will give brainliest to correct answer class=

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05-06-2018

The cosine of an angle in a right triangle is (adjacent)/(hypotenuse).

The cosine of the unknown angle is (2/7) = 0.2857...

The angle whose cosine is 0.2857... is 73.4° .

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