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finlep [7]
3 years ago
5

Which of the following is true about the expression

Mathematics
1 answer:
anyanavicka [17]3 years ago
8 0

Answer:

The correct answer is B

Root 3 is not rational and 2 is rational so the product is irrational

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For cos A you would use CAH, C= cos, A which is the adjacent of the triangle located next to angel A which is 8, and H= hypotenuse (also note that the hypotenuse never changes even if the angle may be different) CAH would be cos A = 8/17


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