If the sin 90° = 1, then which statement is true?

cos 0° = 1, because the cosine and sine are complements
cos 90° = 1, because the cosine and sine are supplements
cos 0° = 0, because the cosine and sine are complements
cos 90° = 0, because the cosine and sine are supplements

Question

If the sin 90° = 1, then which statement is true?

 	
	cos 0° = 1, because the cosine and sine are complements
	cos 90° = 1, because the cosine and sine are supplements
	cos 0° = 0, because the cosine and sine are complements
	cos 90° = 0, because the cosine and sine are supplements

inkyvoyd · Answer

what do you think it is?

anonymous · Answer

I think it could be cos 0 degrees = 0 since if it's any other number then it would be over 180.

inkyvoyd · Answer

-.-

inkyvoyd · Answer

guess I will have to explain this one

anonymous · Answer

xD Sorry I'm bad at this type of problem.

inkyvoyd · Answer

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