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

gabylovesyou · Answer

A right ?

midhun.madhu1987 · Answer

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

anonymous · Answer

cos 0 = 1 
sin 0 = 0 
so .....

midhun.madhu1987 · Answer

sin 90 = cos 0 = 1

anonymous · Answer

A is correct @Gabylovesyou :)

anonymous · Answer

"if the sine of 90 is one"... like saying "if 1 + 1 = 2" or "if today is sunday"

cj49 · Answer

sine 90 =cos0=1 coz they r complements 
A is the ryt ans

anonymous · Answer

I gave the correct answer first and everyone else gets medals BUT me xD

midhun.madhu1987 · Answer

:)