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How are the sin 20° and the cos 70° related? Explain using complete sentences.
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How are the sin 20° and the cos 70° related? Explain using complete sentences.

User Thecardkid
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I used the scientific calculator:

sin 20° = 0.3420
cos 70° = 0.3420

sin 20° and cos 70° are related because they are of equal value, 0.3420.


User Nima Soltan
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