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Sin245° + cos230° = _____
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3 votes
Sin245° + cos230° = _____

User Ywat
by
7.3k points

1 Answer

1 vote

Sin245 = -0.906

cos230 = -0.6427

so the answer is -1.549 Round answer as need.

You don't say how many decimal places are required.

User Felipsmartins
by
7.3k points
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