bn307880 bn307880

19-03-2020
Mathematics

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If cos65° = 0.4226, then sin25° =_____________. Explain the reasoning used to answer these two questions.

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amna04352 amna04352

19-03-2020

Answer:

0.4226

Step-by-step explanation:

Sin(90 - X) = Cos(X)

Sin(25) = Sin(90 - 65) = Cos(65)

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