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Use the unit circle to find the value of sin(-90)
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Use the unit circle to find the value of sin(-90)

Use the unit circle to find the value of sin(-90)-example-1
User Anthony Hervy
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2 Answers

1 vote

Answer: D undefined

Explanation:

took the test

User Bwaxxlo
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5 votes

Answer:

-1 i think

Explanation:

User Avrumi
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