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The angle 0 lies in quadrant 1. sin 0=2/5 what is cos 0?
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The angle 0 lies in quadrant 1. sin 0=2/5 what is cos 0?

User Fredrick Brennan
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1 Answer

3 votes

Answer:

√21/5

Explanation:

Took the quiz:D (that’s a fraction btw)

User Jeet Chaudhari
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